18444050 has 12 divisors (see below), whose sum is σ = 34306026. Its totient is φ = 7377600.

The previous prime is 18444043. The next prime is 18444059. The reversal of 18444050 is 5044481.

It can be written as a sum of positive squares in 3 ways, for example, as 15976009 + 2468041 = 3997^2 + 1571^2 .

It is not an unprimeable number, because it can be changed into a prime (18444059) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 184391 + ... + 184490.

Almost surely, 2^18444050 is an apocalyptic number.

18444050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

18444050 is a deficient number, since it is larger than the sum of its proper divisors (15861976).

18444050 is a wasteful number, since it uses less digits than its factorization.

18444050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 368893 (or 368888 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 26.

The square root of 18444050 is about 4294.6536530901. The cubic root of 18444050 is about 264.2117313524.

The spelling of 18444050 in words is "eighteen million, four hundred forty-four thousand, fifty".