3960408139604 has 48 divisors (see below), whose sum is σ = 7963001289600. Its totient is φ = 1688280662016.

The previous prime is 3960408139601. The next prime is 3960408139607. The reversal of 3960408139604 is 4069318040693.

3960408139604 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (3960408139601) and next prime (3960408139607).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3960408139601) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40421627 + ... + 40519485.

It is an arithmetic number, because the mean of its divisors is an integer number (165895860200).

Almost surely, 2^{3960408139604} is an apocalyptic number.

It is an amenable number.

3960408139604 is an abundant number, since it is smaller than the sum of its proper divisors (4002593149996).

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

3960408139604 is a wasteful number, since it uses less digits than its factorization.

3960408139604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105552 (or 105550 counting only the distinct ones).

The product of its (nonzero) digits is 3359232, while the sum is 53.

The spelling of 3960408139604 in words is "three trillion, nine hundred sixty billion, four hundred eight million, one hundred thirty-nine thousand, six hundred four".