4440320044 has 12 divisors (see below), whose sum is σ = 7777249704. Its totient is φ = 2218248704.

The previous prime is 4440320041. The next prime is 4440320107. The reversal of 4440320044 is 4400230444.

It is not an unprimeable number, because it can be changed into a prime (4440320041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 472597 + ... + 481900.

It is an arithmetic number, because the mean of its divisors is an integer number (648104142).

Almost surely, 2^4440320044 is an apocalyptic number.

It is an amenable number.

4440320044 is a deficient number, since it is larger than the sum of its proper divisors (3336929660).

4440320044 is a wasteful number, since it uses less digits than its factorization.

4440320044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 955664 (or 955662 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 25.

The square root of 4440320044 is about 66635.7264836214. The cubic root of 4440320044 is about 1643.6326431773.

Adding to 4440320044 its reverse (4400230444), we get a palindrome (8840550488).

The spelling of 4440320044 in words is "four billion, four hundred forty million, three hundred twenty thousand, forty-four".