38400225008 has 20 divisors (see below), whose sum is σ = 75983425440. Its totient is φ = 18791599104.

The previous prime is 38400225007. The next prime is 38400225167. The reversal of 38400225008 is 80052200483.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38400225001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25531313 + ... + 25532816.

It is an arithmetic number, because the mean of its divisors is an integer number (3799171272).

Almost surely, 2^38400225008 is an apocalyptic number.

It is an amenable number.

38400225008 is a deficient number, since it is larger than the sum of its proper divisors (37583200432).

38400225008 is a wasteful number, since it uses less digits than its factorization.

38400225008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51064184 (or 51064178 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 32.

The spelling of 38400225008 in words is "thirty-eight billion, four hundred million, two hundred twenty-five thousand, eight".