3120064040 has 32 divisors (see below), whose sum is σ = 7124928480. Its totient is φ = 1229397312.

The previous prime is 3120064007. The next prime is 3120064067. The reversal of 3120064040 is 404600213.

It is a happy number.

3120064040 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 2×3120064040² = 19469599227402243200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

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, 579422 + ... + 584781.

It is an arithmetic number, because the mean of its divisors is an integer number (222654015).

Almost surely, 2^3120064040 is an apocalyptic number.

It is an amenable number.

3120064040 is an abundant number, since it is smaller than the sum of its proper divisors (4004864440).

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

3120064040 is a wasteful number, since it uses less digits than its factorization.

3120064040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1164281 (or 1164277 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 3120064040 is about 55857.5334220909. The cubic root of 3120064040 is about 1461.2387122962.

Adding to 3120064040 its reverse (404600213), we get a palindrome (3524664253).

The spelling of 3120064040 in words is "three billion, one hundred twenty million, sixty-four thousand, forty".