31304444344 has 16 divisors (see below), whose sum is σ = 59143894920. Its totient is φ = 15532739040.

The previous prime is 31304444341. The next prime is 31304444363. The reversal of 31304444344 is 44344440313.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31304444341) 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, 14934279 + ... + 14936374.

Almost surely, 2^31304444344 is an apocalyptic number.

It is an amenable number.

31304444344 is a deficient number, since it is larger than the sum of its proper divisors (27839450576).

31304444344 is a wasteful number, since it uses less digits than its factorization.

31304444344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29870790 (or 29870786 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 34.

Adding to 31304444344 its reverse (44344440313), we get a palindrome (75648884657).

The spelling of 31304444344 in words is "thirty-one billion, three hundred four million, four hundred forty-four thousand, three hundred forty-four".