44032320005 has 16 divisors (see below), whose sum is σ = 52965237744. Its totient is φ = 35141652480.

The previous prime is 44032319999. The next prime is 44032320043. The reversal of 44032320005 is 50002323044.

It can be written as a sum of positive squares in 8 ways, for example, as 2488912321 + 41543407684 = 49889^2 + 203822^2 .

It is a de Polignac number, because none of the positive numbers 2^k-44032320005 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 4215269 + ... + 4225701.

It is an arithmetic number, because the mean of its divisors is an integer number (3310327359).

Almost surely, 2^44032320005 is an apocalyptic number.

It is an amenable number.

44032320005 is a deficient number, since it is larger than the sum of its proper divisors (8932917739).

44032320005 is a wasteful number, since it uses less digits than its factorization.

44032320005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12376.

The product of its (nonzero) digits is 2880, while the sum is 23.

Adding to 44032320005 its reverse (50002323044), we get a palindrome (94034643049).

The spelling of 44032320005 in words is "forty-four billion, thirty-two million, three hundred twenty thousand, five".