38480421948 has 48 divisors (see below), whose sum is σ = 92651604864. Its totient is φ = 12420959040.

The previous prime is 38480421937. The next prime is 38480421983. The reversal of 38480421948 is 84912408483.

38480421948 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×38480421948² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 38480421948.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 111690 + ... + 299057.

It is an arithmetic number, because the mean of its divisors is an integer number (1930241768).

Almost surely, 2^38480421948 is an apocalyptic number.

It is an amenable number.

38480421948 is an abundant number, since it is smaller than the sum of its proper divisors (54171182916).

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

38480421948 is a wasteful number, since it uses less digits than its factorization.

38480421948 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 411002 (or 411000 counting only the distinct ones).

The product of its (nonzero) digits is 1769472, while the sum is 51.

The spelling of 38480421948 in words is "thirty-eight billion, four hundred eighty million, four hundred twenty-one thousand, nine hundred forty-eight".