31112340444424 has 16 divisors (see below), whose sum is σ = 60217433118720. Its totient is φ = 15054358279440.

The previous prime is 31112340444391. The next prime is 31112340444509. The reversal of 31112340444424 is 42444404321113.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 62726492584 + ... + 62726493079.

It is an arithmetic number, because the mean of its divisors is an integer number (3763589569920).

Almost surely, 2^{31112340444424} is an apocalyptic number.

It is an amenable number.

31112340444424 is a deficient number, since it is larger than the sum of its proper divisors (29105092674296).

31112340444424 is a wasteful number, since it uses less digits than its factorization.

31112340444424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125452985700 (or 125452985696 counting only the distinct ones).

The product of its (nonzero) digits is 147456, while the sum is 37.

Adding to 31112340444424 its reverse (42444404321113), we get a palindrome (73556744765537).

The spelling of 31112340444424 in words is "thirty-one trillion, one hundred twelve billion, three hundred forty million, four hundred forty-four thousand, four hundred twenty-four".