408836118456 has 24 divisors (see below), whose sum is σ = 1107264487680. Its totient is φ = 136278706128.

The previous prime is 408836118443. The next prime is 408836118479. The reversal of 408836118456 is 654811638804.

408836118456 is a `hidden beast` number, since 40 + 8 + 8 + 36 + 118 + 456 = 666.

It is a tau number, because it is divible by the number of its divisors (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2839139640 + ... + 2839139783.

It is an arithmetic number, because the mean of its divisors is an integer number (46136020320).

Almost surely, 2^408836118456 is an apocalyptic number.

It is an amenable number.

408836118456 is an abundant number, since it is smaller than the sum of its proper divisors (698428369224).

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

408836118456 is a wasteful number, since it uses less digits than its factorization.

408836118456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5678279435 (or 5678279428 counting only the distinct ones).

The product of its (nonzero) digits is 4423680, while the sum is 54.

The spelling of 408836118456 in words is "four hundred eight billion, eight hundred thirty-six million, one hundred eighteen thousand, four hundred fifty-six".