13440468900 has 72 divisors (see below), whose sum is σ = 40934498080. Its totient is φ = 3395485440.

The previous prime is 13440468883. The next prime is 13440468901. The reversal of 13440468900 is 986404431.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (13440468901) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1173289 + ... + 1184688.

Almost surely, 2^13440468900 is an apocalyptic number.

13440468900 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13440468900 is an abundant number, since it is smaller than the sum of its proper divisors (27494029180).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13440468900 is a wasteful number, since it uses less digits than its factorization.

13440468900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2358013 (or 2358006 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 39.

The spelling of 13440468900 in words is "thirteen billion, four hundred forty million, four hundred sixty-eight thousand, nine hundred".