18410044 has 24 divisors (see below), whose sum is σ = 32997888. Its totient is φ = 8984640.

The previous prime is 18410039. The next prime is 18410057. The reversal of 18410044 is 44001481.

It is a junction number, because it is equal to n+sod(n) for n = 18409997 and 18410024.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47877 + ... + 48259.

It is an arithmetic number, because the mean of its divisors is an integer number (1374912).

Almost surely, 2^18410044 is an apocalyptic number.

It is an amenable number.

18410044 is a deficient number, since it is larger than the sum of its proper divisors (14587844).

18410044 is a wasteful number, since it uses less digits than its factorization.

18410044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 645 (or 643 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 22.

The square root of 18410044 is about 4290.6927179652. The cubic root of 18410044 is about 264.0492523658.

The spelling of 18410044 in words is "eighteen million, four hundred ten thousand, forty-four".