4440323221322 has 16 divisors (see below), whose sum is σ = 6670003968000. Its totient is φ = 2216990727600.

The previous prime is 4440323221297. The next prime is 4440323221333. The reversal of 4440323221322 is 2231223230444.

It is a super-2 number, since 2×4440323221322² (a number of 26 digits) contains 22 as substring.

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, 3579179 + ... + 4657377.

It is an arithmetic number, because the mean of its divisors is an integer number (416875248000).

Almost surely, 2^{4440323221322} is an apocalyptic number.

4440323221322 is a deficient number, since it is larger than the sum of its proper divisors (2229680746678).

4440323221322 is a wasteful number, since it uses less digits than its factorization.

4440323221322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1081141.

The product of its (nonzero) digits is 55296, while the sum is 32.

Adding to 4440323221322 its reverse (2231223230444), we get a palindrome (6671546451766).

The spelling of 4440323221322 in words is "four trillion, four hundred forty billion, three hundred twenty-three million, two hundred twenty-one thousand, three hundred twenty-two".