38363505544 has 64 divisors (see below), whose sum is σ = 89778205440. Its totient is φ = 14962993920.

The previous prime is 38363505541. The next prime is 38363505581. The reversal of 38363505544 is 44550536383.

It is a junction number, because it is equal to n+sod(n) for n = 38363505494 and 38363505503.

It is not an unprimeable number, because it can be changed into a prime (38363505541) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 319419 + ... + 422794.

It is an arithmetic number, because the mean of its divisors is an integer number (1402784460).

Almost surely, 2^38363505544 is an apocalyptic number.

It is an amenable number.

38363505544 is an abundant number, since it is smaller than the sum of its proper divisors (51414699896).

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

38363505544 is a wasteful number, since it uses less digits than its factorization.

38363505544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 742310 (or 742306 counting only the distinct ones).

The product of its (nonzero) digits is 2592000, while the sum is 46.

The spelling of 38363505544 in words is "thirty-eight billion, three hundred sixty-three million, five hundred five thousand, five hundred forty-four".