3107431478940 has 48 divisors (see below), whose sum is σ = 8710174075680. Its totient is φ = 827756400640.

The previous prime is 3107431478911. The next prime is 3107431478981. The reversal of 3107431478940 is 498741347013.

3107431478940 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×3107431478940² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27818601 + ... + 27930080.

It is an arithmetic number, because the mean of its divisors is an integer number (181461959910).

Almost surely, 2^{3107431478940} is an apocalyptic number.

3107431478940 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3107431478940 is an abundant number, since it is smaller than the sum of its proper divisors (5602742596740).

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

3107431478940 is a wasteful number, since it uses less digits than its factorization.

3107431478940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55749622 (or 55749620 counting only the distinct ones).

The product of its (nonzero) digits is 2032128, while the sum is 51.

The spelling of 3107431478940 in words is "three trillion, one hundred seven billion, four hundred thirty-one million, four hundred seventy-eight thousand, nine hundred forty".