41002140041 has 2 divisors, whose sum is σ = 41002140042. Its totient is φ = 41002140040.

The previous prime is 41002140031. The next prime is 41002140059. The reversal of 41002140041 is 14004120014.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 39113368441 + 1888771600 = 197771^2 + 43460^2 .

It is a cyclic number.

It is not a de Polignac number, because 41002140041 - 2²⁶ = 40935031177 is a prime.

It is not a weakly prime, because it can be changed into another prime (41002140031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20501070020 + 20501070021.

It is an arithmetic number, because the mean of its divisors is an integer number (20501070021).

Almost surely, 2^41002140041 is an apocalyptic number.

It is an amenable number.

41002140041 is a deficient number, since it is larger than the sum of its proper divisors (1).

41002140041 is an equidigital number, since it uses as much as digits as its factorization.

41002140041 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 41002140041 its reverse (14004120014), we get a palindrome (55006260055).

The spelling of 41002140041 in words is "forty-one billion, two million, one hundred forty thousand, forty-one".