3120293400544 has 48 divisors (see below), whose sum is σ = 6342528116736. Its totient is φ = 1509513033600.

The previous prime is 3120293400533. The next prime is 3120293400547. The reversal of 3120293400544 is 4450043920213.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3120293400547) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4610629 + ... + 5243899.

It is an arithmetic number, because the mean of its divisors is an integer number (132136002432).

Almost surely, 2^{3120293400544} is an apocalyptic number.

It is an amenable number.

3120293400544 is an abundant number, since it is smaller than the sum of its proper divisors (3222234716192).

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

3120293400544 is a wasteful number, since it uses less digits than its factorization.

3120293400544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 638279 (or 638271 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 37.

The spelling of 3120293400544 in words is "three trillion, one hundred twenty billion, two hundred ninety-three million, four hundred thousand, five hundred forty-four".