44132122081 has 2 divisors, whose sum is σ = 44132122082. Its totient is φ = 44132122080.

The previous prime is 44132122037. The next prime is 44132122127. The reversal of 44132122081 is 18022123144.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 43555690000 + 576432081 = 208700^2 + 24009^2 .

It is a cyclic number.

It is not a de Polignac number, because 44132122081 - 2²⁵ = 44098567649 is a prime.

It is a super-2 number, since 2×44132122081² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (44132122031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22066061040 + 22066061041.

It is an arithmetic number, because the mean of its divisors is an integer number (22066061041).

Almost surely, 2^44132122081 is an apocalyptic number.

It is an amenable number.

44132122081 is a deficient number, since it is larger than the sum of its proper divisors (1).

44132122081 is an equidigital number, since it uses as much as digits as its factorization.

44132122081 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3072, while the sum is 28.

The spelling of 44132122081 in words is "forty-four billion, one hundred thirty-two million, one hundred twenty-two thousand, eighty-one".