4489244668 has 36 divisors (see below), whose sum is σ = 8070761160. Its totient is φ = 2184865312.

The previous prime is 4489244659. The next prime is 4489244699. The reversal of 4489244668 is 8664429844.

It is a congruent number.

It is an unprimeable number.

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, 1739403 + ... + 1741981.

It is an arithmetic number, because the mean of its divisors is an integer number (224187810).

Almost surely, 2^4489244668 is an apocalyptic number.

It is an amenable number.

4489244668 is a deficient number, since it is larger than the sum of its proper divisors (3581516492).

4489244668 is a wasteful number, since it uses less digits than its factorization.

4489244668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2874 (or 2825 counting only the distinct ones).

The product of its digits is 10616832, while the sum is 55.

The square root of 4489244668 is about 67001.8258557183. The cubic root of 4489244668 is about 1649.6472668701.

The spelling of 4489244668 in words is "four billion, four hundred eighty-nine million, two hundred forty-four thousand, six hundred sixty-eight".