4441322321 has 2 divisors, whose sum is σ = 4441322322. Its totient is φ = 4441322320.

The previous prime is 4441322297. The next prime is 4441322323. The reversal of 4441322321 is 1232231444.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3039868225 + 1401454096 = 55135^2 + 37436^2 .

It is a cyclic number.

It is not a de Polignac number, because 4441322321 - 2²⁶ = 4374213457 is a prime.

Together with 4441322323, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (4441322323) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2220661160 + 2220661161.

It is an arithmetic number, because the mean of its divisors is an integer number (2220661161).

Almost surely, 2^4441322321 is an apocalyptic number.

It is an amenable number.

4441322321 is a deficient number, since it is larger than the sum of its proper divisors (1).

4441322321 is an equidigital number, since it uses as much as digits as its factorization.

4441322321 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4608, while the sum is 26.

The square root of 4441322321 is about 66643.2466270964. The cubic root of 4441322321 is about 1643.7563017758.

Adding to 4441322321 its reverse (1232231444), we get a palindrome (5673553765).

The spelling of 4441322321 in words is "four billion, four hundred forty-one million, three hundred twenty-two thousand, three hundred twenty-one".