38438484384080 has 40 divisors (see below), whose sum is σ = 97493974030944. Its totient is φ = 13977630684800.

The previous prime is 38438484384077. The next prime is 38438484384089. The reversal of 38438484384080 is 8048348483483.

It is a tau number, because it is divible by the number of its divisors (40).

It is a junction number, because it is equal to n+sod(n) for n = 38438484383998 and 38438484384016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38438484384089) 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, 21840047066 + ... + 21840048825.

Almost surely, 2^{38438484384080} is an apocalyptic number.

It is an amenable number.

38438484384080 is an abundant number, since it is smaller than the sum of its proper divisors (59055489646864).

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

38438484384080 is a wasteful number, since it uses less digits than its factorization.

38438484384080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43680095915 (or 43680095909 counting only the distinct ones).

The product of its (nonzero) digits is 226492416, while the sum is 65.

The spelling of 38438484384080 in words is "thirty-eight trillion, four hundred thirty-eight billion, four hundred eighty-four million, three hundred eighty-four thousand, eighty".