4489930998 has 24 divisors (see below), whose sum is σ = 11117924688. Its totient is φ = 1282837392.

The previous prime is 4489930997. The next prime is 4489931027. The reversal of 4489930998 is 8990399844.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4489930997) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17817061 + ... + 17817312.

It is an arithmetic number, because the mean of its divisors is an integer number (463246862).

Almost surely, 2^4489930998 is an apocalyptic number.

4489930998 is an abundant number, since it is smaller than the sum of its proper divisors (6627993690).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4489930998 is a wasteful number, since it uses less digits than its factorization.

4489930998 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35634388 (or 35634385 counting only the distinct ones).

The product of its (nonzero) digits is 20155392, while the sum is 63.

The square root of 4489930998 is about 67006.9473860733. The cubic root of 4489930998 is about 1649.7313303596.

The spelling of 4489930998 in words is "four billion, four hundred eighty-nine million, nine hundred thirty thousand, nine hundred ninety-eight".