38442671252 has 12 divisors (see below), whose sum is σ = 67295040960. Its totient is φ = 19215516696.

The previous prime is 38442671249. The next prime is 38442671279. The reversal of 38442671252 is 25217624483.

38442671252 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 1439852 + ... + 1466307.

It is an arithmetic number, because the mean of its divisors is an integer number (5607920080).

Almost surely, 2^38442671252 is an apocalyptic number.

It is an amenable number.

38442671252 is a deficient number, since it is larger than the sum of its proper divisors (28852369708).

38442671252 is a wasteful number, since it uses less digits than its factorization.

38442671252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2909470 (or 2909468 counting only the distinct ones).

The product of its digits is 645120, while the sum is 44.

The spelling of 38442671252 in words is "thirty-eight billion, four hundred forty-two million, six hundred seventy-one thousand, two hundred fifty-two".