3156880442 has 16 divisors (see below), whose sum is σ = 4785302664. Its totient is φ = 1561800000.

The previous prime is 3156880439. The next prime is 3156880471. The reversal of 3156880442 is 2440886513.

It can be written as a sum of positive squares in 4 ways, for example, as 3139248841 + 17631601 = 56029^2 + 4199^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 3156880442.

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, 379892 + ... + 388112.

Almost surely, 2^3156880442 is an apocalyptic number.

3156880442 is a deficient number, since it is larger than the sum of its proper divisors (1628422222).

3156880442 is a wasteful number, since it uses less digits than its factorization.

3156880442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10225.

The product of its (nonzero) digits is 184320, while the sum is 41.

The square root of 3156880442 is about 56186.1232156126. The cubic root of 3156880442 is about 1466.9637365079.

The spelling of 3156880442 in words is "three billion, one hundred fifty-six million, eight hundred eighty thousand, four hundred forty-two".