3920044130742 has 16 divisors (see below), whose sum is σ = 8022415896000. Its totient is φ = 1276293437832.

The previous prime is 3920044130683. The next prime is 3920044130773. The reversal of 3920044130742 is 2470314400293.

It is a self number, because there is not a number n which added to its sum of digits gives 3920044130742.

It is a congruent number.

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, 7596984492 + ... + 7596985007.

It is an arithmetic number, because the mean of its divisors is an integer number (501400993500).

Almost surely, 2^{3920044130742} is an apocalyptic number.

3920044130742 is an abundant number, since it is smaller than the sum of its proper divisors (4102371765258).

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

3920044130742 is a wasteful number, since it uses less digits than its factorization.

3920044130742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15193969547.

The product of its (nonzero) digits is 145152, while the sum is 39.

The spelling of 3920044130742 in words is "three trillion, nine hundred twenty billion, forty-four million, one hundred thirty thousand, seven hundred forty-two".