440456012054432 has 24 divisors (see below), whose sum is σ = 945979389526752. Its totient is φ = 200207278206400.

The previous prime is 440456012054417. The next prime is 440456012054467. The reversal of 440456012054432 is 234450210654044.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 625647744044 + ... + 625647744747.

It is an arithmetic number, because the mean of its divisors is an integer number (39415807896948).

Almost surely, 2^{440456012054432} is an apocalyptic number.

It is an amenable number.

440456012054432 is an abundant number, since it is smaller than the sum of its proper divisors (505523377472320).

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

440456012054432 is a wasteful number, since it uses less digits than its factorization.

440456012054432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1251295488812 (or 1251295488804 counting only the distinct ones).

The product of its (nonzero) digits is 1843200, while the sum is 44.

The spelling of 440456012054432 in words is "four hundred forty trillion, four hundred fifty-six billion, twelve million, fifty-four thousand, four hundred thirty-two".