41818755431 has 2 divisors, whose sum is σ = 41818755432. Its totient is φ = 41818755430.

The previous prime is 41818755401. The next prime is 41818755437. The reversal of 41818755431 is 13455781814.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 41818755431 - 2⁶ = 41818755367 is a prime.

It is a super-2 number, since 2×41818755431² (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 (41818755437) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20909377715 + 20909377716.

It is an arithmetic number, because the mean of its divisors is an integer number (20909377716).

Almost surely, 2^41818755431 is an apocalyptic number.

41818755431 is a deficient number, since it is larger than the sum of its proper divisors (1).

41818755431 is an equidigital number, since it uses as much as digits as its factorization.

41818755431 is an evil number, because the sum of its binary digits is even.

The product of its digits is 537600, while the sum is 47.

The spelling of 41818755431 in words is "forty-one billion, eight hundred eighteen million, seven hundred fifty-five thousand, four hundred thirty-one".