44322121045217 has 2 divisors, whose sum is σ = 44322121045218. Its totient is φ = 44322121045216.

The previous prime is 44322121045187. The next prime is 44322121045289. The reversal of 44322121045217 is 71254012122344.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 44124679454881 + 197441590336 = 6642641^2 + 444344^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-44322121045217 is a prime.

It is not a weakly prime, because it can be changed into another prime (44322121045297) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22161060522608 + 22161060522609.

It is an arithmetic number, because the mean of its divisors is an integer number (22161060522609).

Almost surely, 2^{44322121045217} is an apocalyptic number.

It is an amenable number.

44322121045217 is a deficient number, since it is larger than the sum of its proper divisors (1).

44322121045217 is an equidigital number, since it uses as much as digits as its factorization.

44322121045217 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 107520, while the sum is 38.

The spelling of 44322121045217 in words is "forty-four trillion, three hundred twenty-two billion, one hundred twenty-one million, forty-five thousand, two hundred seventeen".