41322644569 has 2 divisors, whose sum is σ = 41322644570. Its totient is φ = 41322644568.

The previous prime is 41322644527. The next prime is 41322644593. The reversal of 41322644569 is 96544622314.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 38293793344 + 3028851225 = 195688^2 + 55035^2 .

It is a cyclic number.

It is not a de Polignac number, because 41322644569 - 2¹¹ = 41322642521 is a prime.

It is a super-2 number, since 2×41322644569² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (41322644509) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20661322284 + 20661322285.

It is an arithmetic number, because the mean of its divisors is an integer number (20661322285).

Almost surely, 2^41322644569 is an apocalyptic number.

It is an amenable number.

41322644569 is a deficient number, since it is larger than the sum of its proper divisors (1).

41322644569 is an equidigital number, since it uses as much as digits as its factorization.

41322644569 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1244160, while the sum is 46.

The spelling of 41322644569 in words is "forty-one billion, three hundred twenty-two million, six hundred forty-four thousand, five hundred sixty-nine".