44404044321 has 32 divisors (see below), whose sum is σ = 74243070720. Its totient is φ = 22979983104.

The previous prime is 44404044317. The next prime is 44404044323. The reversal of 44404044321 is 12344040444.

It is not a de Polignac number, because 44404044321 - 2² = 44404044317 is a prime.

It is a super-2 number, since 2×44404044321² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (44404044323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1519986 + ... + 1548923.

It is an arithmetic number, because the mean of its divisors is an integer number (2320095960).

Almost surely, 2^44404044321 is an apocalyptic number.

It is an amenable number.

44404044321 is a deficient number, since it is larger than the sum of its proper divisors (29839026399).

44404044321 is a wasteful number, since it uses less digits than its factorization.

44404044321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3068985.

The product of its (nonzero) digits is 24576, while the sum is 30.

Adding to 44404044321 its reverse (12344040444), we get a palindrome (56748084765).

The spelling of 44404044321 in words is "forty-four billion, four hundred four million, forty-four thousand, three hundred twenty-one".