38044521 has 12 divisors (see below), whose sum is σ = 58185972. Its totient is φ = 23870976.

The previous prime is 38044511. The next prime is 38044529. The reversal of 38044521 is 12544083.

It can be written as a sum of positive squares in 2 ways, for example, as 10890000 + 27154521 = 3300^2 + 5211^2 .

It is not a de Polignac number, because 38044521 - 2⁷ = 38044393 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38044529) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 124176 + ... + 124481.

It is an arithmetic number, because the mean of its divisors is an integer number (4848831).

Almost surely, 2^38044521 is an apocalyptic number.

It is an amenable number.

38044521 is a deficient number, since it is larger than the sum of its proper divisors (20141451).

38044521 is a wasteful number, since it uses less digits than its factorization.

38044521 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 248680 (or 248677 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

The square root of 38044521 is about 6168.0240758285. The cubic root of 38044521 is about 336.3287863732.

The spelling of 38044521 in words is "thirty-eight million, forty-four thousand, five hundred twenty-one".