4440289825 has 6 divisors (see below), whose sum is σ = 5505959414. Its totient is φ = 3552231840.

The previous prime is 4440289813. The next prime is 4440289829. The reversal of 4440289825 is 5289820444.

It can be written as a sum of positive squares in 3 ways, for example, as 615238416 + 3825051409 = 24804^2 + 61847^2 .

It is not a de Polignac number, because 4440289825 - 2⁵ = 4440289793 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4440289829) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 88805772 + ... + 88805821.

Almost surely, 2^4440289825 is an apocalyptic number.

It is an amenable number.

4440289825 is a deficient number, since it is larger than the sum of its proper divisors (1065669589).

4440289825 is a wasteful number, since it uses less digits than its factorization.

4440289825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 177611603 (or 177611598 counting only the distinct ones).

The product of its (nonzero) digits is 737280, while the sum is 46.

The square root of 4440289825 is about 66635.4997355013. The cubic root of 4440289825 is about 1643.6289145386.

The spelling of 4440289825 in words is "four billion, four hundred forty million, two hundred eighty-nine thousand, eight hundred twenty-five".