390919400004 has 24 divisors (see below), whose sum is σ = 1042451733568. Its totient is φ = 111691257120.

The previous prime is 390919399963. The next prime is 390919400023. The reversal of 390919400004 is 400004919093.

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, 2326901107 + ... + 2326901274.

Almost surely, 2^390919400004 is an apocalyptic number.

It is an amenable number.

390919400004 is an abundant number, since it is smaller than the sum of its proper divisors (651532333564).

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

390919400004 is a wasteful number, since it uses less digits than its factorization.

390919400004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4653802395 (or 4653802393 counting only the distinct ones).

The product of its (nonzero) digits is 34992, while the sum is 39.

The spelling of 390919400004 in words is "three hundred ninety billion, nine hundred nineteen million, four hundred thousand, four".