38887018234 has 4 divisors (see below), whose sum is σ = 58330527354. Its totient is φ = 19443509116.

The previous prime is 38887018189. The next prime is 38887018243. The reversal of 38887018234 is 43281078883.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 38606355225 + 280663009 = 196485^2 + 16753^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9721754557 + ... + 9721754560.

Almost surely, 2^38887018234 is an apocalyptic number.

38887018234 is a deficient number, since it is larger than the sum of its proper divisors (19443509120).

38887018234 is a wasteful number, since it uses less digits than its factorization.

38887018234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19443509119.

The product of its (nonzero) digits is 2064384, while the sum is 52.

The spelling of 38887018234 in words is "thirty-eight billion, eight hundred eighty-seven million, eighteen thousand, two hundred thirty-four".