41445322081 has 2 divisors, whose sum is σ = 41445322082. Its totient is φ = 41445322080.

The previous prime is 41445321979. The next prime is 41445322109. The reversal of 41445322081 is 18022354414.

41445322081 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 40491500625 + 953821456 = 201225^2 + 30884^2 .

It is a cyclic number.

It is not a de Polignac number, because 41445322081 - 2¹⁵ = 41445289313 is a prime.

It is a super-2 number, since 2×41445322081² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (41445332081) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20722661040 + 20722661041.

It is an arithmetic number, because the mean of its divisors is an integer number (20722661041).

Almost surely, 2^41445322081 is an apocalyptic number.

It is an amenable number.

41445322081 is a deficient number, since it is larger than the sum of its proper divisors (1).

41445322081 is an equidigital number, since it uses as much as digits as its factorization.

41445322081 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 30720, while the sum is 34.

Adding to 41445322081 its reverse (18022354414), we get a palindrome (59467676495).

The spelling of 41445322081 in words is "forty-one billion, four hundred forty-five million, three hundred twenty-two thousand, eighty-one".