38985227408 has 10 divisors (see below), whose sum is σ = 75533878134. Its totient is φ = 19492613696.

The previous prime is 38985227399. The next prime is 38985227443. The reversal of 38985227408 is 80472258983.

It can be written as a sum of positive squares in only one way, i.e., 36797981584 + 2187245824 = 191828^2 + 46768^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1218288341 + ... + 1218288372.

Almost surely, 2^38985227408 is an apocalyptic number.

It is an amenable number.

38985227408 is a deficient number, since it is larger than the sum of its proper divisors (36548650726).

38985227408 is a wasteful number, since it uses less digits than its factorization.

38985227408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2436576721 (or 2436576715 counting only the distinct ones).

The product of its (nonzero) digits is 7741440, while the sum is 56.

The spelling of 38985227408 in words is "thirty-eight billion, nine hundred eighty-five million, two hundred twenty-seven thousand, four hundred eight".