38445348656 has 40 divisors (see below), whose sum is σ = 87510221904. Its totient is φ = 16130914560.

The previous prime is 38445348653. The next prime is 38445348659. The reversal of 38445348656 is 65684354483.

38445348656 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (38445348653) and next prime (38445348659).

It is not an unprimeable number, because it can be changed into a prime (38445348653) 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, 8399231 + ... + 8403806.

Almost surely, 2^38445348656 is an apocalyptic number.

It is an amenable number.

38445348656 is an abundant number, since it is smaller than the sum of its proper divisors (49064873248).

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

38445348656 is a wasteful number, since it uses less digits than its factorization.

38445348656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16803069 (or 16803063 counting only the distinct ones).

The product of its digits is 33177600, while the sum is 56.

The spelling of 38445348656 in words is "thirty-eight billion, four hundred forty-five million, three hundred forty-eight thousand, six hundred fifty-six".