44299470217 has 2 divisors, whose sum is σ = 44299470218. Its totient is φ = 44299470216.

The previous prime is 44299470169. The next prime is 44299470283. The reversal of 44299470217 is 71207499244.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 36687954681 + 7611515536 = 191541^2 + 87244^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-44299470217 is a prime.

It is not a weakly prime, because it can be changed into another prime (44299470517) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22149735108 + 22149735109.

It is an arithmetic number, because the mean of its divisors is an integer number (22149735109).

Almost surely, 2^44299470217 is an apocalyptic number.

It is an amenable number.

44299470217 is a deficient number, since it is larger than the sum of its proper divisors (1).

44299470217 is an equidigital number, since it uses as much as digits as its factorization.

44299470217 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1016064, while the sum is 49.

The spelling of 44299470217 in words is "forty-four billion, two hundred ninety-nine million, four hundred seventy thousand, two hundred seventeen".