4440744416 has 24 divisors (see below), whose sum is σ = 8865856944. Its totient is φ = 2189098240.

The previous prime is 4440744409. The next prime is 4440744433. The reversal of 4440744416 is 6144470444.

It is a self number, because there is not a number n which added to its sum of digits gives 4440744416.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 975005 + ... + 979548.

It is an arithmetic number, because the mean of its divisors is an integer number (369410706).

Almost surely, 2^4440744416 is an apocalyptic number.

It is an amenable number.

4440744416 is a deficient number, since it is larger than the sum of its proper divisors (4425112528).

4440744416 is a wasteful number, since it uses less digits than its factorization.

4440744416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1954634 (or 1954626 counting only the distinct ones).

The product of its (nonzero) digits is 172032, while the sum is 38.

The square root of 4440744416 is about 66638.9106753704. The cubic root of 4440744416 is about 1643.6850034760.

The spelling of 4440744416 in words is "four billion, four hundred forty million, seven hundred forty-four thousand, four hundred sixteen".