4409042225 has 48 divisors (see below), whose sum is σ = 6650252928. Its totient is φ = 2830679040.

The previous prime is 4409042179. The next prime is 4409042269. The reversal of 4409042225 is 5222409044.

It is not a de Polignac number, because 4409042225 - 2⁶ = 4409042161 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4409042191 and 4409042200.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 582314 + ... + 589836.

It is an arithmetic number, because the mean of its divisors is an integer number (138546936).

Almost surely, 2^4409042225 is an apocalyptic number.

It is an amenable number.

4409042225 is a deficient number, since it is larger than the sum of its proper divisors (2241210703).

4409042225 is a wasteful number, since it uses less digits than its factorization.

4409042225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7754 (or 7749 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 32.

The square root of 4409042225 is about 66400.6191612699. The cubic root of 4409042225 is about 1639.7642712198.

The spelling of 4409042225 in words is "four billion, four hundred nine million, forty-two thousand, two hundred twenty-five".