44352263161 has 2 divisors, whose sum is σ = 44352263162. Its totient is φ = 44352263160.

The previous prime is 44352263149. The next prime is 44352263251. The reversal of 44352263161 is 16136225344.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 24942200761 + 19410062400 = 157931^2 + 139320^2 .

It is a cyclic number.

It is not a de Polignac number, because 44352263161 - 2⁵ = 44352263129 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 44352263161.

It is not a weakly prime, because it can be changed into another prime (44352264161) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22176131580 + 22176131581.

It is an arithmetic number, because the mean of its divisors is an integer number (22176131581).

Almost surely, 2^44352263161 is an apocalyptic number.

It is an amenable number.

44352263161 is a deficient number, since it is larger than the sum of its proper divisors (1).

44352263161 is an equidigital number, since it uses as much as digits as its factorization.

44352263161 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 103680, while the sum is 37.

The spelling of 44352263161 in words is "forty-four billion, three hundred fifty-two million, two hundred sixty-three thousand, one hundred sixty-one".