44016650405617 has 2 divisors, whose sum is σ = 44016650405618. Its totient is φ = 44016650405616.

The previous prime is 44016650405449. The next prime is 44016650405671. The reversal of 44016650405617 is 71650405661044.

Together with next prime (44016650405671) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 28847307998961 + 15169342406656 = 5370969^2 + 3894784^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-44016650405617 is a prime.

It is not a weakly prime, because it can be changed into another prime (44016650405677) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22008325202808 + 22008325202809.

It is an arithmetic number, because the mean of its divisors is an integer number (22008325202809).

Almost surely, 2^{44016650405617} is an apocalyptic number.

It is an amenable number.

44016650405617 is a deficient number, since it is larger than the sum of its proper divisors (1).

44016650405617 is an equidigital number, since it uses as much as digits as its factorization.

44016650405617 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2419200, while the sum is 49.

The spelling of 44016650405617 in words is "forty-four trillion, sixteen billion, six hundred fifty million, four hundred five thousand, six hundred seventeen".