322444443913 has 2 divisors, whose sum is σ = 322444443914. Its totient is φ = 322444443912.

The previous prime is 322444443907. The next prime is 322444443967. The reversal of 322444443913 is 319344444223.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 301009141449 + 21435302464 = 548643^2 + 146408^2 .

It is a cyclic number.

It is not a de Polignac number, because 322444443913 - 2¹³ = 322444435721 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 322444443913.

It is not a weakly prime, because it can be changed into another prime (322444443983) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 161222221956 + 161222221957.

It is an arithmetic number, because the mean of its divisors is an integer number (161222221957).

Almost surely, 2^322444443913 is an apocalyptic number.

It is an amenable number.

322444443913 is a deficient number, since it is larger than the sum of its proper divisors (1).

322444443913 is an equidigital number, since it uses as much as digits as its factorization.

322444443913 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 995328, while the sum is 43.

The spelling of 322444443913 in words is "three hundred twenty-two billion, four hundred forty-four million, four hundred forty-three thousand, nine hundred thirteen".