41540335139 has 2 divisors, whose sum is σ = 41540335140. Its totient is φ = 41540335138.

The previous prime is 41540335129. The next prime is 41540335163. The reversal of 41540335139 is 93153304514.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 41540335139 - 2³² = 37245367843 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (41540335129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20770167569 + 20770167570.

It is an arithmetic number, because the mean of its divisors is an integer number (20770167570).

Almost surely, 2^41540335139 is an apocalyptic number.

41540335139 is a deficient number, since it is larger than the sum of its proper divisors (1).

41540335139 is an equidigital number, since it uses as much as digits as its factorization.

41540335139 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 97200, while the sum is 38.

The spelling of 41540335139 in words is "forty-one billion, five hundred forty million, three hundred thirty-five thousand, one hundred thirty-nine".