4440004402225 has 12 divisors (see below), whose sum is σ = 6292120524544. Its totient is φ = 3044574447120.

The previous prime is 4440004402219. The next prime is 4440004402283. The reversal of 4440004402225 is 5222044000444.

It is not a de Polignac number, because 4440004402225 - 2³ = 4440004402217 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12685726689 + ... + 12685727038.

Almost surely, 2^{4440004402225} is an apocalyptic number.

It is an amenable number.

4440004402225 is a deficient number, since it is larger than the sum of its proper divisors (1852116122319).

4440004402225 is a wasteful number, since it uses less digits than its factorization.

4440004402225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25371453744 (or 25371453739 counting only the distinct ones).

The product of its (nonzero) digits is 40960, while the sum is 31.

Adding to 4440004402225 its reverse (5222044000444), we get a palindrome (9662048402669).

The spelling of 4440004402225 in words is "four trillion, four hundred forty billion, four million, four hundred two thousand, two hundred twenty-five".