4440244844 has 24 divisors (see below), whose sum is σ = 9087015168. Its totient is φ = 1858706640.

The previous prime is 4440244811. The next prime is 4440244871. The reversal of 4440244844 is 4484420444.

It is a junction number, because it is equal to n+sod(n) for n = 4440244798 and 4440244807.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1842752 + ... + 1845159.

It is an arithmetic number, because the mean of its divisors is an integer number (378625632).

Almost surely, 2^4440244844 is an apocalyptic number.

It is an amenable number.

4440244844 is an abundant number, since it is smaller than the sum of its proper divisors (4646770324).

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

4440244844 is a wasteful number, since it uses less digits than its factorization.

4440244844 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3687965 (or 3687963 counting only the distinct ones).

The product of its (nonzero) digits is 262144, while the sum is 38.

The square root of 4440244844 is about 66635.1622193568. The cubic root of 4440244844 is about 1643.6233644262.

The spelling of 4440244844 in words is "four billion, four hundred forty million, two hundred forty-four thousand, eight hundred forty-four".