41040011161 has 2 divisors, whose sum is σ = 41040011162. Its totient is φ = 41040011160.

The previous prime is 41040011143. The next prime is 41040011189. The reversal of 41040011161 is 16111004014.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 36006960025 + 5033051136 = 189755^2 + 70944^2 .

It is a cyclic number.

It is not a de Polignac number, because 41040011161 - 2²³ = 41031622553 is a prime.

It is not a weakly prime, because it can be changed into another prime (41040015161) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20520005580 + 20520005581.

It is an arithmetic number, because the mean of its divisors is an integer number (20520005581).

Almost surely, 2^41040011161 is an apocalyptic number.

It is an amenable number.

41040011161 is a deficient number, since it is larger than the sum of its proper divisors (1).

41040011161 is an equidigital number, since it uses as much as digits as its factorization.

41040011161 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 96, while the sum is 19.

Adding to 41040011161 its reverse (16111004014), we get a palindrome (57151015175).

The spelling of 41040011161 in words is "forty-one billion, forty million, eleven thousand, one hundred sixty-one".