4488808889 has 4 divisors (see below), whose sum is σ = 4496084724. Its totient is φ = 4481533056.

The previous prime is 4488808879. The next prime is 4488808901. The reversal of 4488808889 is 9888088844.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 145998889 + 4342810000 = 12083^2 + 65900^2 .

It is a cyclic number.

It is not a de Polignac number, because 4488808889 - 2⁸ = 4488808633 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4488808879) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 3636992 + ... + 3638225.

It is an arithmetic number, because the mean of its divisors is an integer number (1124021181).

Almost surely, 2^4488808889 is an apocalyptic number.

It is an amenable number.

4488808889 is a deficient number, since it is larger than the sum of its proper divisors (7275835).

4488808889 is an equidigital number, since it uses as much as digits as its factorization.

4488808889 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7275834.

The product of its (nonzero) digits is 37748736, while the sum is 65.

The square root of 4488808889 is about 66998.5737833277. The cubic root of 4488808889 is about 1649.5938870737.

The spelling of 4488808889 in words is "four billion, four hundred eighty-eight million, eight hundred eight thousand, eight hundred eighty-nine".