4489313889 has 16 divisors (see below), whose sum is σ = 6026543424. Its totient is φ = 2972505600.

The previous prime is 4489313867. The next prime is 4489313891. The reversal of 4489313889 is 9883139844.

It is a de Polignac number, because none of the positive numbers 2^k-4489313889 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4489313809) 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 15 ways as a sum of consecutive naturals, for example, 1191769 + ... + 1195529.

It is an arithmetic number, because the mean of its divisors is an integer number (376658964).

Almost surely, 2^4489313889 is an apocalyptic number.

It is an amenable number.

4489313889 is a deficient number, since it is larger than the sum of its proper divisors (1537229535).

4489313889 is a wasteful number, since it uses less digits than its factorization.

4489313889 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6368.

The product of its digits is 5971968, while the sum is 57.

The square root of 4489313889 is about 67002.3424142768. The cubic root of 4489313889 is about 1649.6557456273.

The spelling of 4489313889 in words is "four billion, four hundred eighty-nine million, three hundred thirteen thousand, eight hundred eighty-nine".