4444310342321 has 2 divisors, whose sum is σ = 4444310342322. Its totient is φ = 4444310342320.

The previous prime is 4444310342291. The next prime is 4444310342323. The reversal of 4444310342321 is 1232430134444.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2430593249296 + 2013717093025 = 1559036^2 + 1419055^2 .

It is a cyclic number.

It is not a de Polignac number, because 4444310342321 - 2³⁰ = 4443236600497 is a prime.

It is a super-2 number, since 2×4444310342321² (a number of 26 digits) contains 22 as substring.

Together with 4444310342323, 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 (4444310342323) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2222155171160 + 2222155171161.

It is an arithmetic number, because the mean of its divisors is an integer number (2222155171161).

Almost surely, 2^{4444310342321} is an apocalyptic number.

It is an amenable number.

4444310342321 is a deficient number, since it is larger than the sum of its proper divisors (1).

4444310342321 is an equidigital number, since it uses as much as digits as its factorization.

4444310342321 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 110592, while the sum is 35.

Adding to 4444310342321 its reverse (1232430134444), we get a palindrome (5676740476765).

The spelling of 4444310342321 in words is "four trillion, four hundred forty-four billion, three hundred ten million, three hundred forty-two thousand, three hundred twenty-one".