14791294440 has 128 divisors (see below), whose sum is σ = 53097004800. Its totient is φ = 3640930560.

The previous prime is 14791294417. The next prime is 14791294451. The reversal of 14791294440 is 4449219741.

14791294440 is a `hidden beast` number, since 14 + 79 + 129 + 4 + 440 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 512716 + ... + 540795.

It is an arithmetic number, because the mean of its divisors is an integer number (414820350).

Almost surely, 2^14791294440 is an apocalyptic number.

14791294440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14791294440 is an abundant number, since it is smaller than the sum of its proper divisors (38305710360).

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

14791294440 is a wasteful number, since it uses less digits than its factorization.

14791294440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1053544 (or 1053534 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 45.

The spelling of 14791294440 in words is "fourteen billion, seven hundred ninety-one million, two hundred ninety-four thousand, four hundred forty".