4044225 has 12 divisors (see below), whose sum is σ = 6686576. Its totient is φ = 2156880.

The previous prime is 4044223. The next prime is 4044241. The reversal of 4044225 is 5224404.

It is not a de Polignac number, because 4044225 - 2¹ = 4044223 is a prime.

It is a Duffinian number.

4044225 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (4044223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 26887 + ... + 27036.

Almost surely, 2^4044225 is an apocalyptic number.

It is an amenable number.

4044225 is a deficient number, since it is larger than the sum of its proper divisors (2642351).

4044225 is a wasteful number, since it uses less digits than its factorization.

4044225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53936 (or 53931 counting only the distinct ones).

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

The square root of 4044225 is about 2011.0258576160. The cubic root of 4044225 is about 159.3229857175.

Adding to 4044225 its reverse (5224404), we get a palindrome (9268629).

The spelling of 4044225 in words is "four million, forty-four thousand, two hundred twenty-five".