38490012002 has 16 divisors (see below), whose sum is σ = 62498337720. Its totient is φ = 17672573952.

The previous prime is 38490011999. The next prime is 38490012007. The reversal of 38490012002 is 20021009483.

It can be written as a sum of positive squares in 4 ways, for example, as 15833440561 + 22656571441 = 125831^2 + 150521^2 .

It is not an unprimeable number, because it can be changed into a prime (38490012007) 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, 3830177 + ... + 3840212.

Almost surely, 2^38490012002 is an apocalyptic number.

38490012002 is a deficient number, since it is larger than the sum of its proper divisors (24008325718).

38490012002 is a wasteful number, since it uses less digits than its factorization.

38490012002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7670597.

The product of its (nonzero) digits is 3456, while the sum is 29.

The spelling of 38490012002 in words is "thirty-eight billion, four hundred ninety million, twelve thousand, two".