18134044 has 6 divisors (see below), whose sum is σ = 31734584. Its totient is φ = 9067020.

The previous prime is 18134027. The next prime is 18134069. The reversal of 18134044 is 44043181.

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, 2266752 + ... + 2266759.

Almost surely, 2^18134044 is an apocalyptic number.

It is an amenable number.

18134044 is a deficient number, since it is larger than the sum of its proper divisors (13600540).

18134044 is a wasteful number, since it uses less digits than its factorization.

18134044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4533515 (or 4533513 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 25.

The square root of 18134044 is about 4258.4086229482. The cubic root of 18134044 is about 262.7230768873.

It can be divided in two parts, 181 and 34044, that added together give a square (34225 = 185²).

The spelling of 18134044 in words is "eighteen million, one hundred thirty-four thousand, forty-four".