38943975241 has 16 divisors (see below), whose sum is σ = 41939299584. Its totient is φ = 36032131584.

The previous prime is 38943975223. The next prime is 38943975247. The reversal of 38943975241 is 14257934983.

38943975241 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a de Polignac number, because none of the positive numbers 2^k-38943975241 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (38943975247) 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, 158716 + ... + 321058.

It is an arithmetic number, because the mean of its divisors is an integer number (2621206224).

Almost surely, 2^38943975241 is an apocalyptic number.

It is an amenable number.

38943975241 is a deficient number, since it is larger than the sum of its proper divisors (2995324343).

38943975241 is a wasteful number, since it uses less digits than its factorization.

38943975241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 162600.

The product of its digits is 6531840, while the sum is 55.

The spelling of 38943975241 in words is "thirty-eight billion, nine hundred forty-three million, nine hundred seventy-five thousand, two hundred forty-one".