444118 has 4 divisors (see below), whose sum is σ = 666180.
Its totient is φ = 222058.
The previous prime is 444113. The next prime is 444121. The reversal of 444118 is 811444.
It is a semiprime because it is the product of two primes.
It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (444113) 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 as a sum of consecutive naturals, namely, 111028 + ... + 111031.
It is an arithmetic number, because the mean of its divisors is an integer number (166545).
2444118 is an apocalyptic number.
444118 is a deficient number, since it is larger than the sum of its proper divisors (222062).
444118 is a wasteful number, since it uses less digits than its factorization.
444118 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 222061.
The product of its digits is 512, while the sum is 22.
The square root of 444118 is about 666.4217883593.
The cubic root of 444118 is about 76.2955939802.
The spelling of 444118 in words is "four hundred forty-four thousand, one hundred eighteen".