31413928244 has 96 divisors (see below), whose sum is σ = 61621088256. Its totient is φ = 13943255040.

The previous prime is 31413928207. The next prime is 31413928283. The reversal of 31413928244 is 44282931413.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 31010282 + ... + 31011294.

It is an arithmetic number, because the mean of its divisors is an integer number (641886336).

Almost surely, 2^31413928244 is an apocalyptic number.

31413928244 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

It is an amenable number.

31413928244 is a deficient number, since it is larger than the sum of its proper divisors (30207160012).

31413928244 is a wasteful number, since it uses less digits than its factorization.

31413928244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1425 (or 1423 counting only the distinct ones).

The product of its digits is 165888, while the sum is 41.

The spelling of 31413928244 in words is "thirty-one billion, four hundred thirteen million, nine hundred twenty-eight thousand, two hundred forty-four".