14464978940 has 24 divisors (see below), whose sum is σ = 30415785120. Its totient is φ = 5778500288.

The previous prime is 14464978909. The next prime is 14464978951. The reversal of 14464978940 is 4987946441.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 452360 + ... + 483279.

It is an arithmetic number, because the mean of its divisors is an integer number (1267324380).

Almost surely, 2^14464978940 is an apocalyptic number.

14464978940 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14464978940 is an abundant number, since it is smaller than the sum of its proper divisors (15950806180).

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

14464978940 is a wasteful number, since it uses less digits than its factorization.

14464978940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 936421 (or 936419 counting only the distinct ones).

The product of its (nonzero) digits is 6967296, while the sum is 56.

The spelling of 14464978940 in words is "fourteen billion, four hundred sixty-four million, nine hundred seventy-eight thousand, nine hundred forty".