41502144641273 has 2 divisors, whose sum is σ = 41502144641274. Its totient is φ = 41502144641272.

The previous prime is 41502144641231. The next prime is 41502144641297. The reversal of 41502144641273 is 37214644120514.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 20823779902864 + 20678364738409 = 4563308^2 + 4547347^2 .

It is a cyclic number.

It is not a de Polignac number, because 41502144641273 - 2²⁰ = 41502143592697 is a prime.

It is not a weakly prime, because it can be changed into another prime (41502144641213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20751072320636 + 20751072320637.

It is an arithmetic number, because the mean of its divisors is an integer number (20751072320637).

Almost surely, 2^{41502144641273} is an apocalyptic number.

It is an amenable number.

41502144641273 is a deficient number, since it is larger than the sum of its proper divisors (1).

41502144641273 is an equidigital number, since it uses as much as digits as its factorization.

41502144641273 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 645120, while the sum is 44.

Adding to 41502144641273 its reverse (37214644120514), we get a palindrome (78716788761787).

The spelling of 41502144641273 in words is "forty-one trillion, five hundred two billion, one hundred forty-four million, six hundred forty-one thousand, two hundred seventy-three".