390625174240 has 96 divisors (see below), whose sum is σ = 1077128285184. Its totient is φ = 131079068160.

The previous prime is 390625174151. The next prime is 390625174307. The reversal of 390625174240 is 42471526093.

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, 3657706 + ... + 3762985.

It is an arithmetic number, because the mean of its divisors is an integer number (11220086304).

Almost surely, 2^390625174240 is an apocalyptic number.

It is an amenable number.

390625174240 is an abundant number, since it is smaller than the sum of its proper divisors (686503110944).

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

390625174240 is a wasteful number, since it uses less digits than its factorization.

390625174240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7420760 (or 7420752 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 43.

The spelling of 390625174240 in words is "three hundred ninety billion, six hundred twenty-five million, one hundred seventy-four thousand, two hundred forty".