5431274959944 has 32 divisors (see below), whose sum is σ = 13668109179840. Its totient is φ = 1798435416000.

The previous prime is 5431274959939. The next prime is 5431274959969. The reversal of 5431274959944 is 4499594721345.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 749344467 + ... + 749351714.

It is an arithmetic number, because the mean of its divisors is an integer number (427128411870).

Almost surely, 2^{5431274959944} is an apocalyptic number.

It is an amenable number.

5431274959944 is an abundant number, since it is smaller than the sum of its proper divisors (8236834219896).

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

5431274959944 is a wasteful number, since it uses less digits than its factorization.

5431274959944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1498696341 (or 1498696337 counting only the distinct ones).

The product of its digits is 195955200, while the sum is 66.

The spelling of 5431274959944 in words is "five trillion, four hundred thirty-one billion, two hundred seventy-four million, nine hundred fifty-nine thousand, nine hundred forty-four".