41536440541 has 2 divisors, whose sum is σ = 41536440542. Its totient is φ = 41536440540.

The previous prime is 41536440529. The next prime is 41536440563. The reversal of 41536440541 is 14504463514.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 41515692516 + 20748025 = 203754^2 + 4555^2 .

It is a cyclic number.

It is not a de Polignac number, because 41536440541 - 2⁵ = 41536440509 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 41536440541.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (41536440511) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20768220270 + 20768220271.

It is an arithmetic number, because the mean of its divisors is an integer number (20768220271).

Almost surely, 2^41536440541 is an apocalyptic number.

It is an amenable number.

41536440541 is a deficient number, since it is larger than the sum of its proper divisors (1).

41536440541 is an equidigital number, since it uses as much as digits as its factorization.

41536440541 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 115200, while the sum is 37.

The spelling of 41536440541 in words is "forty-one billion, five hundred thirty-six million, four hundred forty thousand, five hundred forty-one".