3113868444 has 48 divisors (see below), whose sum is σ = 7704295200. Its totient is φ = 975476736.

The previous prime is 3113868437. The next prime is 3113868469. The reversal of 3113868444 is 4448683113.

It is a super-2 number, since 2×3113868444² = 19392353373077962272, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3113868396 and 3113868405.

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, 133872 + ... + 155400.

It is an arithmetic number, because the mean of its divisors is an integer number (160506150).

Almost surely, 2^3113868444 is an apocalyptic number.

3113868444 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

It is an amenable number.

3113868444 is an abundant number, since it is smaller than the sum of its proper divisors (4590426756).

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

3113868444 is a wasteful number, since it uses less digits than its factorization.

3113868444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22262 (or 22260 counting only the distinct ones).

The product of its digits is 221184, while the sum is 42.

The square root of 3113868444 is about 55802.0469517024. The cubic root of 3113868444 is about 1460.2708642382.

The spelling of 3113868444 in words is "three billion, one hundred thirteen million, eight hundred sixty-eight thousand, four hundred forty-four".