41543042614261 has 2 divisors, whose sum is σ = 41543042614262. Its totient is φ = 41543042614260.

The previous prime is 41543042614223. The next prime is 41543042614393. The reversal of 41543042614261 is 16241624034514.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 41513614927236 + 29427687025 = 6443106^2 + 171545^2 .

It is a cyclic number.

It is not a de Polignac number, because 41543042614261 - 2²³ = 41543034225653 is a prime.

It is a super-2 number, since 2×41543042614261² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (41543042614211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20771521307130 + 20771521307131.

It is an arithmetic number, because the mean of its divisors is an integer number (20771521307131).

Almost surely, 2^{41543042614261} is an apocalyptic number.

It is an amenable number.

41543042614261 is a deficient number, since it is larger than the sum of its proper divisors (1).

41543042614261 is an equidigital number, since it uses as much as digits as its factorization.

41543042614261 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 552960, while the sum is 43.

Adding to 41543042614261 its reverse (16241624034514), we get a palindrome (57784666648775).

The spelling of 41543042614261 in words is "forty-one trillion, five hundred forty-three billion, forty-two million, six hundred fourteen thousand, two hundred sixty-one".