40241443304191 has 2 divisors, whose sum is σ = 40241443304192. Its totient is φ = 40241443304190.

The previous prime is 40241443304189. The next prime is 40241443304233. The reversal of 40241443304191 is 19140334414204.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 40241443304191 - 2¹ = 40241443304189 is a prime.

Together with 40241443304189, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40241443308191) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20120721652095 + 20120721652096.

It is an arithmetic number, because the mean of its divisors is an integer number (20120721652096).

Almost surely, 2^{40241443304191} is an apocalyptic number.

40241443304191 is a deficient number, since it is larger than the sum of its proper divisors (1).

40241443304191 is an equidigital number, since it uses as much as digits as its factorization.

40241443304191 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 165888, while the sum is 40.

Adding to 40241443304191 its reverse (19140334414204), we get a palindrome (59381777718395).

The spelling of 40241443304191 in words is "forty trillion, two hundred forty-one billion, four hundred forty-three million, three hundred four thousand, one hundred ninety-one".