3171431574442 has 16 divisors (see below), whose sum is σ = 4777487455680. Its totient is φ = 1578948884352.

The previous prime is 3171431574397. The next prime is 3171431574499. The reversal of 3171431574442 is 2444751341713.

It is a super-2 number, since 2×3171431574442² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3171431574392 and 3171431574401.

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, 2798388 + ... + 3764815.

It is an arithmetic number, because the mean of its divisors is an integer number (298592965980).

Almost surely, 2^{3171431574442} is an apocalyptic number.

3171431574442 is a deficient number, since it is larger than the sum of its proper divisors (1606055881238).

3171431574442 is a wasteful number, since it uses less digits than its factorization.

3171431574442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6564237.

The product of its digits is 1128960, while the sum is 46.

The spelling of 3171431574442 in words is "three trillion, one hundred seventy-one billion, four hundred thirty-one million, five hundred seventy-four thousand, four hundred forty-two".