31255355041044 has 96 divisors (see below), whose sum is σ = 77308304726016. Its totient is φ = 9794282319360.

The previous prime is 31255355041013. The next prime is 31255355041051. The reversal of 31255355041044 is 44014055355213.

It is a junction number, because it is equal to n+sod(n) for n = 31255355040987 and 31255355041005.

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, 636242667 + ... + 636291789.

It is an arithmetic number, because the mean of its divisors is an integer number (805294840896).

Almost surely, 2^{31255355041044} is an apocalyptic number.

31255355041044 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

It is an amenable number.

31255355041044 is an abundant number, since it is smaller than the sum of its proper divisors (46052949684972).

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

31255355041044 is a wasteful number, since it uses less digits than its factorization.

31255355041044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52685 (or 52683 counting only the distinct ones).

The product of its (nonzero) digits is 720000, while the sum is 42.

The spelling of 31255355041044 in words is "thirty-one trillion, two hundred fifty-five billion, three hundred fifty-five million, forty-one thousand, forty-four".