# The Number 40: Properties and Meanings

Prime Factors of

**40**=

2x

2x

2x

5.

**40** can be

Partitioned 31185 ways.

**40** can be

Partitioned 21 times with each term no larger than

2.

**40** can be

Partitioned 154 times with each term no larger than

3.

**40** can be

Partitioned 632 times with each term no larger than

4.

**40** can be

Partitioned 1747 times with each term no larger than

5.

**40** is a

Octagonal Number.

**40** is a

Centered 13-gonal Number.

**40** is a Pentagonal Pyramidal Number.

**40** is an

Abundant Number.

The number of equivalent hyperspheres in

5 dimensions which can touch an equivalent hypersphere without any intersections=

**40**.(Kissing Number)

**40** is the only number whose letters are in alphabetical order.

The

Chemical Element Zirconium has an atomic number of

**40**.

Bhagavan Sri Ramana Maharshi's "

**Forty** Verses on Reality."

Film:

**40** Days and

**40** Nights.

Film: The

**40** Year Old Virgin.

### The Year 40 AD

In the year

**40** AD Philo taught that all men are born free.

In the year

**40** AD Empress Ma of the Han Dynasty was born.

In the year

**40** AD Dio Chrysostom, Greek philosopher and historian was born.