38690044 has 6 divisors (see below), whose sum is σ = 67707584. Its totient is φ = 19345020.

The previous prime is 38690039. The next prime is 38690081. The reversal of 38690044 is 44009683.

It is a junction number, because it is equal to n+sod(n) for n = 38689991 and 38690009.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4836252 + ... + 4836259.

Almost surely, 2^38690044 is an apocalyptic number.

It is an amenable number.

38690044 is a deficient number, since it is larger than the sum of its proper divisors (29017540).

38690044 is a wasteful number, since it uses less digits than its factorization.

38690044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9672515 (or 9672513 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 34.

The square root of 38690044 is about 6220.1321529369. The cubic root of 38690044 is about 338.2203551262.

The spelling of 38690044 in words is "thirty-eight million, six hundred ninety thousand, forty-four".