38072444 has 24 divisors (see below), whose sum is σ = 69346368. Its totient is φ = 18274880.

The previous prime is 38072443. The next prime is 38072453. The reversal of 38072444 is 44427083.

It is a self number, because there is not a number n which added to its sum of digits gives 38072444.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38072443) 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, 8054 + ... + 11874.

It is an arithmetic number, because the mean of its divisors is an integer number (2889432).

Almost surely, 2^38072444 is an apocalyptic number.

It is an amenable number.

38072444 is a deficient number, since it is larger than the sum of its proper divisors (31273924).

38072444 is a wasteful number, since it uses less digits than its factorization.

38072444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3925 (or 3923 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 32.

The square root of 38072444 is about 6170.2871894264. The cubic root of 38072444 is about 336.4110497477.

The spelling of 38072444 in words is "thirty-eight million, seventy-two thousand, four hundred forty-four".