3920240030444 has 18 divisors (see below), whose sum is σ = 7287712653900. Its totient is φ = 1844818837312.

The previous prime is 3920240030437. The next prime is 3920240030449. The reversal of 3920240030444 is 4440300420293.

It is not an unprimeable number, because it can be changed into a prime (3920240030449) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1695604394 + ... + 1695606705.

Almost surely, 2^{3920240030444} is an apocalyptic number.

3920240030444 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

It is an amenable number.

3920240030444 is a deficient number, since it is larger than the sum of its proper divisors (3367472623456).

3920240030444 is a wasteful number, since it uses less digits than its factorization.

3920240030444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3391211137 (or 3391211118 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 35.

The spelling of 3920240030444 in words is "three trillion, nine hundred twenty billion, two hundred forty million, thirty thousand, four hundred forty-four".