44012310121217 has 2 divisors, whose sum is σ = 44012310121218. Its totient is φ = 44012310121216.

The previous prime is 44012310121201. The next prime is 44012310121271. The reversal of 44012310121217 is 71212101321044.

Together with next prime (44012310121271) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 28217758337521 + 15794551783696 = 5312039^2 + 3974236^2 .

It is a cyclic number.

It is not a de Polignac number, because 44012310121217 - 2⁴ = 44012310121201 is a prime.

It is a super-2 number, since 2×44012310121217² (a number of 28 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 44012310121217.

It is not a weakly prime, because it can be changed into another prime (44012310121817) 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, 22006155060608 + 22006155060609.

It is an arithmetic number, because the mean of its divisors is an integer number (22006155060609).

Almost surely, 2^{44012310121217} is an apocalyptic number.

It is an amenable number.

44012310121217 is a deficient number, since it is larger than the sum of its proper divisors (1).

44012310121217 is an equidigital number, since it uses as much as digits as its factorization.

44012310121217 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2688, while the sum is 29.

The spelling of 44012310121217 in words is "forty-four trillion, twelve billion, three hundred ten million, one hundred twenty-one thousand, two hundred seventeen".