39952393498 has 16 divisors (see below), whose sum is σ = 63460120680. Its totient is φ = 18799254016.

The previous prime is 39952393477. The next prime is 39952393513. The reversal of 39952393498 is 89439325993.

It can be written as a sum of positive squares in 4 ways, for example, as 38268358129 + 1684035369 = 195623^2 + 41037^2 .

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, 324198 + ... + 430126.

Almost surely, 2^39952393498 is an apocalyptic number.

39952393498 is a deficient number, since it is larger than the sum of its proper divisors (23507727182).

39952393498 is a wasteful number, since it uses less digits than its factorization.

39952393498 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117041.

The product of its digits is 56687040, while the sum is 64.

The spelling of 39952393498 in words is "thirty-nine billion, nine hundred fifty-two million, three hundred ninety-three thousand, four hundred ninety-eight".