38843709936 has 20 divisors (see below), whose sum is σ = 100346250792. Its totient is φ = 12947903296.

The previous prime is 38843709929. The next prime is 38843709941. The reversal of 38843709936 is 63990734883.

38843709936 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 38843709936.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 404621931 + ... + 404622026.

Almost surely, 2^38843709936 is an apocalyptic number.

It is an amenable number.

38843709936 is an abundant number, since it is smaller than the sum of its proper divisors (61502540856).

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

38843709936 is a wasteful number, since it uses less digits than its factorization.

38843709936 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 809243968 (or 809243962 counting only the distinct ones).

The product of its (nonzero) digits is 23514624, while the sum is 60.

The spelling of 38843709936 in words is "thirty-eight billion, eight hundred forty-three million, seven hundred nine thousand, nine hundred thirty-six".