38403021104 has 20 divisors (see below), whose sum is σ = 85035261264. Its totient is φ = 16458437568.

The previous prime is 38403021067. The next prime is 38403021119. The reversal of 38403021104 is 40112030483.

It is an unprimeable number.

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, 171441947 + ... + 171442170.

Almost surely, 2^38403021104 is an apocalyptic number.

It is an amenable number.

38403021104 is an abundant number, since it is smaller than the sum of its proper divisors (46632240160).

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

38403021104 is a wasteful number, since it uses less digits than its factorization.

38403021104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 342884132 (or 342884126 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 26.

Adding to 38403021104 its reverse (40112030483), we get a palindrome (78515051587).

The spelling of 38403021104 in words is "thirty-eight billion, four hundred three million, twenty-one thousand, one hundred four".