41550943391 has 2 divisors, whose sum is σ = 41550943392. Its totient is φ = 41550943390.

The previous prime is 41550943373. The next prime is 41550943433. The reversal of 41550943391 is 19334905514.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 41550943391 - 2¹⁴ = 41550927007 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (41550943891) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20775471695 + 20775471696.

It is an arithmetic number, because the mean of its divisors is an integer number (20775471696).

Almost surely, 2^41550943391 is an apocalyptic number.

41550943391 is a deficient number, since it is larger than the sum of its proper divisors (1).

41550943391 is an equidigital number, since it uses as much as digits as its factorization.

41550943391 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 291600, while the sum is 44.

The spelling of 41550943391 in words is "forty-one billion, five hundred fifty million, nine hundred forty-three thousand, three hundred ninety-one".