331317426140 has 48 divisors (see below), whose sum is σ = 700508250624. Its totient is φ = 131624136000.

The previous prime is 331317426113. The next prime is 331317426151. The reversal of 331317426140 is 41624713133.

It is a self number, because there is not a number n which added to its sum of digits gives 331317426140.

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, 29986097 + ... + 29997143.

It is an arithmetic number, because the mean of its divisors is an integer number (14593921888).

Almost surely, 2^331317426140 is an apocalyptic number.

It is an amenable number.

331317426140 is an abundant number, since it is smaller than the sum of its proper divisors (369190824484).

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

331317426140 is a wasteful number, since it uses less digits than its factorization.

331317426140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21138 (or 21136 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 35.

The spelling of 331317426140 in words is "three hundred thirty-one billion, three hundred seventeen million, four hundred twenty-six thousand, one hundred forty".