41540354231 has 2 divisors, whose sum is σ = 41540354232. Its totient is φ = 41540354230.

The previous prime is 41540354221. The next prime is 41540354243. The reversal of 41540354231 is 13245304514.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 41540354231 - 2³⁴ = 24360485047 is a prime.

It is a super-2 number, since 2×41540354231² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (41540354201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20770177115 + 20770177116.

It is an arithmetic number, because the mean of its divisors is an integer number (20770177116).

Almost surely, 2^41540354231 is an apocalyptic number.

41540354231 is a deficient number, since it is larger than the sum of its proper divisors (1).

41540354231 is an equidigital number, since it uses as much as digits as its factorization.

41540354231 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 28800, while the sum is 32.

Adding to 41540354231 its reverse (13245304514), we get a palindrome (54785658745).

The spelling of 41540354231 in words is "forty-one billion, five hundred forty million, three hundred fifty-four thousand, two hundred thirty-one".