444225 has 12 divisors (see below), whose sum is σ = 734576. Its totient is φ = 236880.

The previous prime is 444209. The next prime is 444253. The reversal of 444225 is 522444.

It is not a de Polignac number, because 444225 - 2⁴ = 444209 is a prime.

It is a Duffinian number.

It is a Curzon number.

444225 is a lucky number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 444225.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2887 + ... + 3036.

2⁴⁴⁴²²⁵ is an apocalyptic number.

It is an amenable number.

444225 is a deficient number, since it is larger than the sum of its proper divisors (290351).

444225 is a wasteful number, since it uses less digits than its factorization.

444225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5936 (or 5931 counting only the distinct ones).

The product of its digits is 1280, while the sum is 21.

The square root of 444225 is about 666.5020630126. The cubic root of 444225 is about 76.3017207101.

Adding to 444225 its reverse (522444), we get a palindrome (966669).

The spelling of 444225 in words is "four hundred forty-four thousand, two hundred twenty-five".