407963421504 has 112 divisors (see below), whose sum is σ = 1205617136640. Its totient is φ = 135275719680.

The previous prime is 407963421479. The next prime is 407963421529. The reversal of 407963421504 is 405124369704.

407963421504 is a `hidden beast` number, since 4 + 0 + 7 + 9 + 634 + 2 + 1 + 5 + 0 + 4 = 666.

It is an interprime number because it is at equal distance from previous prime (407963421479) and next prime (407963421529).

It is a self number, because there is not a number n which added to its sum of digits gives 407963421504.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 287989 + ... + 948084.

It is an arithmetic number, because the mean of its divisors is an integer number (10764438720).

Almost surely, 2^407963421504 is an apocalyptic number.

It is an amenable number.

407963421504 is an abundant number, since it is smaller than the sum of its proper divisors (797653715136).

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

407963421504 is a wasteful number, since it uses less digits than its factorization.

407963421504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1236285 (or 1236269 counting only the distinct ones).

The product of its (nonzero) digits is 725760, while the sum is 45.

The spelling of 407963421504 in words is "four hundred seven billion, nine hundred sixty-three million, four hundred twenty-one thousand, five hundred four".