38401582022520 has 128 divisors (see below), whose sum is σ = 121991702711040. Its totient is φ = 9637237647360.

The previous prime is 38401582022509. The next prime is 38401582022533. The reversal of 38401582022520 is 2522028510483.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 23786175 + ... + 25349265.

It is an arithmetic number, because the mean of its divisors is an integer number (953060177430).

Almost surely, 2^{38401582022520} is an apocalyptic number.

38401582022520 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

38401582022520 is an abundant number, since it is smaller than the sum of its proper divisors (83590120688520).

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

38401582022520 is a wasteful number, since it uses less digits than its factorization.

38401582022520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1575165 (or 1575161 counting only the distinct ones).

The product of its (nonzero) digits is 307200, while the sum is 42.

The spelling of 38401582022520 in words is "thirty-eight trillion, four hundred one billion, five hundred eighty-two million, twenty-two thousand, five hundred twenty".