444112 has 20 divisors (see below), whose sum is σ = 882756. Its totient is φ = 216320.

The previous prime is 444109. The next prime is 444113. The reversal of 444112 is 211444.

It can be written as a sum of positive squares in 2 ways, for example, as 254016 + 190096 = 504^2 + 436^2 .

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a nude number because it is divisible by every one of its digits.

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 polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 318 + ... + 994.

2⁴⁴⁴¹¹² is an apocalyptic number.

It is an amenable number.

444112 is a deficient number, since it is larger than the sum of its proper divisors (438644).

444112 is a wasteful number, since it uses less digits than its factorization.

444112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 726 (or 720 counting only the distinct ones).

The product of its digits is 128, while the sum is 16.

The square root of 444112 is about 666.4172866906. The cubic root of 444112 is about 76.2952503962.

Adding to 444112 its reverse (211444), we get a palindrome (655556).

The spelling of 444112 in words is "four hundred forty-four thousand, one hundred twelve", and thus it is an iban number.