38886773438 has 8 divisors (see below), whose sum is σ = 60341545080. Its totient is φ = 18772925080.

The previous prime is 38886773411. The next prime is 38886773441. The reversal of 38886773438 is 83437768883.

38886773438 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×38886773438² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 335230748 + ... + 335230863.

It is an arithmetic number, because the mean of its divisors is an integer number (7542693135).

Almost surely, 2^38886773438 is an apocalyptic number.

38886773438 is a deficient number, since it is larger than the sum of its proper divisors (21454771642).

38886773438 is a wasteful number, since it uses less digits than its factorization.

38886773438 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 670461642.

The product of its digits is 130056192, while the sum is 65.

The spelling of 38886773438 in words is "thirty-eight billion, eight hundred eighty-six million, seven hundred seventy-three thousand, four hundred thirty-eight".