4404430225 has 12 divisors (see below), whose sum is σ = 5881608796. Its totient is φ = 3252502080.

The previous prime is 4404430211. The next prime is 4404430243. The reversal of 4404430225 is 5220344044.

It can be written as a sum of positive squares in 6 ways, for example, as 1569506689 + 2834923536 = 39617^2 + 53244^2 .

It is not a de Polignac number, because 4404430225 - 2⁹ = 4404429713 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4404430193 and 4404430202.

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, 6775722 + ... + 6776371.

Almost surely, 2^4404430225 is an apocalyptic number.

It is an amenable number.

4404430225 is a deficient number, since it is larger than the sum of its proper divisors (1477178571).

4404430225 is a wasteful number, since it uses less digits than its factorization.

4404430225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13552116 (or 13552111 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 28.

The square root of 4404430225 is about 66365.8814828825. The cubic root of 4404430225 is about 1639.1923230225.

Adding to 4404430225 its reverse (5220344044), we get a palindrome (9624774269).

The spelling of 4404430225 in words is "four billion, four hundred four million, four hundred thirty thousand, two hundred twenty-five".