4430899225 has 9 divisors (see below), whose sum is σ = 5494727773. Its totient is φ = 3544453120.

The previous prime is 4430899219. The next prime is 4430899279. The reversal of 4430899225 is 5229980344.

The square root of 4430899225 is 66565.

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

It can be written as a sum of positive squares in 4 ways, for example, as 366071689 + 4064827536 = 19133^2 + 63756^2 .

It is not a de Polignac number, because 4430899225 - 2¹⁵ = 4430866457 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 326169 + ... + 339481.

Almost surely, 2^4430899225 is an apocalyptic number.

4430899225 is the 66565-th square number.

4430899225 is the 33283-rd centered octagonal number.

It is an amenable number.

4430899225 is a deficient number, since it is larger than the sum of its proper divisors (1063828548).

4430899225 is an frugal number, since it uses more digits than its factorization.

4430899225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26636 (or 13318 counting only the distinct ones).

The product of its (nonzero) digits is 622080, while the sum is 46.

The cubic root of 4430899225 is about 1642.4694140088.

The spelling of 4430899225 in words is "four billion, four hundred thirty million, eight hundred ninety-nine thousand, two hundred twenty-five".