38814446828 has 6 divisors (see below), whose sum is σ = 67925281956. Its totient is φ = 19407223412.

The previous prime is 38814446813. The next prime is 38814446833. The reversal of 38814446828 is 82864441883.

It is a super-2 number, since 2×38814446828² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4851805850 + ... + 4851805857.

It is an arithmetic number, because the mean of its divisors is an integer number (11320880326).

Almost surely, 2^38814446828 is an apocalyptic number.

It is an amenable number.

38814446828 is a deficient number, since it is larger than the sum of its proper divisors (29110835128).

38814446828 is a wasteful number, since it uses less digits than its factorization.

38814446828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9703611711 (or 9703611709 counting only the distinct ones).

The product of its digits is 9437184, while the sum is 56.

The spelling of 38814446828 in words is "thirty-eight billion, eight hundred fourteen million, four hundred forty-six thousand, eight hundred twenty-eight".