44416279290217 has 2 divisors, whose sum is σ = 44416279290218. Its totient is φ = 44416279290216.

The previous prime is 44416279290199. The next prime is 44416279290311. The reversal of 44416279290217 is 71209297261444.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 40340015201641 + 4076264088576 = 6351379^2 + 2018976^2 .

It is a cyclic number.

It is not a de Polignac number, because 44416279290217 - 2¹¹ = 44416279288169 is a prime.

It is not a weakly prime, because it can be changed into another prime (44416279230217) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22208139645108 + 22208139645109.

It is an arithmetic number, because the mean of its divisors is an integer number (22208139645109).

Almost surely, 2^{44416279290217} is an apocalyptic number.

It is an amenable number.

44416279290217 is a deficient number, since it is larger than the sum of its proper divisors (1).

44416279290217 is an equidigital number, since it uses as much as digits as its factorization.

44416279290217 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12192768, while the sum is 58.

The spelling of 44416279290217 in words is "forty-four trillion, four hundred sixteen billion, two hundred seventy-nine million, two hundred ninety thousand, two hundred seventeen".