31026414955144 has 32 divisors (see below), whose sum is σ = 66518534488320. Its totient is φ = 13290363063936.

The previous prime is 31026414955079. The next prime is 31026414955181. The reversal of 31026414955144 is 44155941462013.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 138885664 + ... + 139108879.

It is an arithmetic number, because the mean of its divisors is an integer number (2078704202760).

Almost surely, 2^{31026414955144} is an apocalyptic number.

It is an amenable number.

31026414955144 is an abundant number, since it is smaller than the sum of its proper divisors (35492119533176).

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

31026414955144 is a wasteful number, since it uses less digits than its factorization.

31026414955144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 277996549 (or 277996545 counting only the distinct ones).

The product of its (nonzero) digits is 2073600, while the sum is 49.

The spelling of 31026414955144 in words is "thirty-one trillion, twenty-six billion, four hundred fourteen million, nine hundred fifty-five thousand, one hundred forty-four".