38285439216 has 40 divisors (see below), whose sum is σ = 100095676800. Its totient is φ = 12608054976.

The previous prime is 38285439151. The next prime is 38285439217. The reversal of 38285439216 is 61293458283.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38285439217) 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, 4800916 + ... + 4808883.

It is an arithmetic number, because the mean of its divisors is an integer number (2502391920).

Almost surely, 2^38285439216 is an apocalyptic number.

It is an amenable number.

38285439216 is an abundant number, since it is smaller than the sum of its proper divisors (61810237584).

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

38285439216 is a wasteful number, since it uses less digits than its factorization.

38285439216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9609893 (or 9609887 counting only the distinct ones).

The product of its digits is 2488320, while the sum is 51.

The spelling of 38285439216 in words is "thirty-eight billion, two hundred eighty-five million, four hundred thirty-nine thousand, two hundred sixteen".