4489999844 has 48 divisors (see below), whose sum is σ = 8683428096. Its totient is φ = 2014464000.

The previous prime is 4489999799. The next prime is 4489999861.

4489999844 is nontrivially palindromic in base 10.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1629572 + ... + 1632324.

It is an arithmetic number, because the mean of its divisors is an integer number (180904752).

Almost surely, 2^4489999844 is an apocalyptic number.

4489999844 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

4489999844 is a deficient number, since it is larger than the sum of its proper divisors (4193428252).

4489999844 is a wasteful number, since it uses less digits than its factorization.

4489999844 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3236 (or 3234 counting only the distinct ones).

The product of its digits is 107495424, while the sum is 68.

The square root of 4489999844 is about 67007.4611069544. The cubic root of 4489999844 is about 1649.7397623245.

The spelling of 4489999844 in words is "four billion, four hundred eighty-nine million, nine hundred ninety-nine thousand, eight hundred forty-four".