41418015665281 has 2 divisors, whose sum is σ = 41418015665282. Its totient is φ = 41418015665280.

The previous prime is 41418015665231. The next prime is 41418015665293. The reversal of 41418015665281 is 18256651081414.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 38313512623681 + 3104503041600 = 6189791^2 + 1761960^2 .

It is a cyclic number.

It is not a de Polignac number, because 41418015665281 - 2²³ = 41418007276673 is a prime.

It is a super-2 number, since 2×41418015665281² (a number of 28 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (41418015665231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20709007832640 + 20709007832641.

It is an arithmetic number, because the mean of its divisors is an integer number (20709007832641).

Almost surely, 2^{41418015665281} is an apocalyptic number.

It is an amenable number.

41418015665281 is a deficient number, since it is larger than the sum of its proper divisors (1).

41418015665281 is an equidigital number, since it uses as much as digits as its factorization.

41418015665281 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1843200, while the sum is 52.

The spelling of 41418015665281 in words is "forty-one trillion, four hundred eighteen billion, fifteen million, six hundred sixty-five thousand, two hundred eighty-one".