18441058 has 16 divisors (see below), whose sum is σ = 29423520. Its totient is φ = 8643456.

The previous prime is 18441053. The next prime is 18441083. The reversal of 18441058 is 85014481.

It is not an unprimeable number, because it can be changed into a prime (18441053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1185 + ... + 6187.

It is an arithmetic number, because the mean of its divisors is an integer number (1838970).

Almost surely, 2^18441058 is an apocalyptic number.

18441058 is a deficient number, since it is larger than the sum of its proper divisors (10982462).

18441058 is a wasteful number, since it uses less digits than its factorization.

18441058 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5121.

The product of its (nonzero) digits is 5120, while the sum is 31.

The square root of 18441058 is about 4294.3052988813. The cubic root of 18441058 is about 264.1974437412.

The spelling of 18441058 in words is "eighteen million, four hundred forty-one thousand, fifty-eight".