38454438800 has 30 divisors (see below), whose sum is σ = 92386790178. Its totient is φ = 15381775360.

The previous prime is 38454438769. The next prime is 38454438887. The reversal of 38454438800 is 883445483.

It can be written as a sum of positive squares in 3 ways, for example, as 7642955776 + 30811483024 = 87424^2 + 175532^2 .

It is a super-4 number, since 4×38454438800⁴ (a number of 43 digits) contains 4444 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 48067649 + ... + 48068448.

Almost surely, 2^38454438800 is an apocalyptic number.

It is an amenable number.

38454438800 is an abundant number, since it is smaller than the sum of its proper divisors (53932351378).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

38454438800 is a wasteful number, since it uses less digits than its factorization.

38454438800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96136115 (or 96136104 counting only the distinct ones).

The product of its (nonzero) digits is 1474560, while the sum is 47.

The spelling of 38454438800 in words is "thirty-eight billion, four hundred fifty-four million, four hundred thirty-eight thousand, eight hundred".