38455236320 has 48 divisors (see below), whose sum is σ = 90863283168. Its totient is φ = 15379929600.

The previous prime is 38455236301. The next prime is 38455236329. The reversal of 38455236320 is 2363255483.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38455236329) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1612322 + ... + 1635998.

It is an arithmetic number, because the mean of its divisors is an integer number (1892985066).

Almost surely, 2^38455236320 is an apocalyptic number.

It is an amenable number.

38455236320 is an abundant number, since it is smaller than the sum of its proper divisors (52408046848).

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

38455236320 is a wasteful number, since it uses less digits than its factorization.

38455236320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33843 (or 33835 counting only the distinct ones).

The product of its (nonzero) digits is 518400, while the sum is 41.

The spelling of 38455236320 in words is "thirty-eight billion, four hundred fifty-five million, two hundred thirty-six thousand, three hundred twenty".