31442504344 has 16 divisors (see below), whose sum is σ = 58958868600. Its totient is φ = 15720139392.

The previous prime is 31442504341. The next prime is 31442504413. The reversal of 31442504344 is 44340524413.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31442504341) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12202 + ... + 251065.

Almost surely, 2^31442504344 is an apocalyptic number.

It is an amenable number.

31442504344 is a deficient number, since it is larger than the sum of its proper divisors (27516364256).

31442504344 is a wasteful number, since it uses less digits than its factorization.

31442504344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 278202 (or 278198 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 34.

The spelling of 31442504344 in words is "thirty-one billion, four hundred forty-two million, five hundred four thousand, three hundred forty-four".