41242243663 has 2 divisors, whose sum is σ = 41242243664. Its totient is φ = 41242243662.

The previous prime is 41242243631. The next prime is 41242243697. The reversal of 41242243663 is 36634224214.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 41242243663 - 2⁵ = 41242243631 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (41242243363) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20621121831 + 20621121832.

It is an arithmetic number, because the mean of its divisors is an integer number (20621121832).

Almost surely, 2^41242243663 is an apocalyptic number.

41242243663 is a deficient number, since it is larger than the sum of its proper divisors (1).

41242243663 is an equidigital number, since it uses as much as digits as its factorization.

41242243663 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 165888, while the sum is 37.

Adding to 41242243663 its reverse (36634224214), we get a palindrome (77876467877).

The spelling of 41242243663 in words is "forty-one billion, two hundred forty-two million, two hundred forty-three thousand, six hundred sixty-three".