3120304040 has 64 divisors (see below), whose sum is σ = 8098704000. Its totient is φ = 1059810048.

The previous prime is 3120304007. The next prime is 3120304063. The reversal of 3120304040 is 404030213.

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, 22115 + ... + 82034.

It is an arithmetic number, because the mean of its divisors is an integer number (126542250).

Almost surely, 2^3120304040 is an apocalyptic number.

It is an amenable number.

3120304040 is an abundant number, since it is smaller than the sum of its proper divisors (4978399960).

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

3120304040 is a wasteful number, since it uses less digits than its factorization.

3120304040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104274 (or 104270 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 3120304040 is about 55859.6817033538. The cubic root of 3120304040 is about 1461.2761782258.

Adding to 3120304040 its reverse (404030213), we get a palindrome (3524334253).

The spelling of 3120304040 in words is "three billion, one hundred twenty million, three hundred four thousand, forty".