38455855184404 has 96 divisors (see below), whose sum is σ = 79775804908800. Its totient is φ = 15870408744960.

The previous prime is 38455855184399. The next prime is 38455855184407. The reversal of 38455855184404 is 40448155855483.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38455855184407) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 790939207 + ... + 790987825.

It is an arithmetic number, because the mean of its divisors is an integer number (830997967800).

Almost surely, 2^{38455855184404} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 38455855184404, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (39887902454400).

38455855184404 is an abundant number, since it is smaller than the sum of its proper divisors (41319949724396).

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

38455855184404 is a wasteful number, since it uses less digits than its factorization.

38455855184404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51233 (or 51231 counting only the distinct ones).

The product of its (nonzero) digits is 245760000, while the sum is 64.

The spelling of 38455855184404 in words is "thirty-eight trillion, four hundred fifty-five billion, eight hundred fifty-five million, one hundred eighty-four thousand, four hundred four".