44160445161 has 24 divisors (see below), whose sum is σ = 75599777344. Its totient is φ = 25234539120.

The previous prime is 44160445157. The next prime is 44160445163. The reversal of 44160445161 is 16154406144.

44160445161 is a `hidden beast` number, since 4 + 4 + 1 + 604 + 45 + 1 + 6 + 1 = 666.

It is not a de Polignac number, because 44160445161 - 2² = 44160445157 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (44160445163) 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 in 23 ways as a sum of consecutive naturals, for example, 12979030 + ... + 12982431.

Almost surely, 2^44160445161 is an apocalyptic number.

It is an amenable number.

44160445161 is a deficient number, since it is larger than the sum of its proper divisors (31439332183).

44160445161 is an equidigital number, since it uses as much as digits as its factorization.

44160445161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25961483 (or 25961471 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 36.

The spelling of 44160445161 in words is "forty-four billion, one hundred sixty million, four hundred forty-five thousand, one hundred sixty-one".