4464244225 has 81 divisors (see below), whose sum is σ = 6813673923. Its totient is φ = 2892822240.

The previous prime is 4464244223. The next prime is 4464244241. The reversal of 4464244225 is 5224424644.

The square root of 4464244225 is 66815.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 1607127921 + 2857116304 = 40089^2 + 53452^2 .

It is not a de Polignac number, because 4464244225 - 2¹ = 4464244223 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4464244223) 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 80 ways as a sum of consecutive naturals, for example, 53786034 + ... + 53786116.

Almost surely, 2^4464244225 is an apocalyptic number.

4464244225 is the 66815-th square number.

4464244225 is the 33408-th centered octagonal number.

It is an amenable number.

4464244225 is a deficient number, since it is larger than the sum of its proper divisors (2349429698).

4464244225 is an equidigital number, since it uses as much as digits as its factorization.

4464244225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 236 (or 118 counting only the distinct ones).

The product of its digits is 245760, while the sum is 37.

The cubic root of 4464244225 is about 1646.5792891062.

Adding to 4464244225 its reverse (5224424644), we get a palindrome (9688668869).

The spelling of 4464244225 in words is "four billion, four hundred sixty-four million, two hundred forty-four thousand, two hundred twenty-five".