3113689040 has 80 divisors (see below), whose sum is σ = 9025672320. Its totient is φ = 970498560.

The previous prime is 3113689037. The next prime is 3113689079. The reversal of 3113689040 is 409863113.

It is a tau number, because it is divible by the number of its divisors (80).

It is a super-2 number, since 2×3113689040² = 19390118875632243200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (35).

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, 246575 + ... + 258894.

It is an arithmetic number, because the mean of its divisors is an integer number (112820904).

Almost surely, 2^3113689040 is an apocalyptic number.

It is an amenable number.

3113689040 is an abundant number, since it is smaller than the sum of its proper divisors (5911983280).

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

3113689040 is a wasteful number, since it uses less digits than its factorization.

3113689040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 505500 (or 505494 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 35.

The square root of 3113689040 is about 55800.4394247931. The cubic root of 3113689040 is about 1460.2428194369.

The spelling of 3113689040 in words is "three billion, one hundred thirteen million, six hundred eighty-nine thousand, forty".