44160465161 has 2 divisors, whose sum is σ = 44160465162. Its totient is φ = 44160465160.

The previous prime is 44160465149. The next prime is 44160465179. The reversal of 44160465161 is 16156406144.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 44081521936 + 78943225 = 209956^2 + 8885^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-44160465161 is a prime.

It is not a weakly prime, because it can be changed into another prime (44160465101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22080232580 + 22080232581.

It is an arithmetic number, because the mean of its divisors is an integer number (22080232581).

Almost surely, 2^44160465161 is an apocalyptic number.

It is an amenable number.

44160465161 is a deficient number, since it is larger than the sum of its proper divisors (1).

44160465161 is an equidigital number, since it uses as much as digits as its factorization.

44160465161 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 69120, while the sum is 38.

The spelling of 44160465161 in words is "forty-four billion, one hundred sixty million, four hundred sixty-five thousand, one hundred sixty-one".