41438883391 has 2 divisors, whose sum is σ = 41438883392. Its totient is φ = 41438883390.

The previous prime is 41438883371. The next prime is 41438883413. The reversal of 41438883391 is 19338883414.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 41438883391 - 2¹⁵ = 41438850623 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (41438883371) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20719441695 + 20719441696.

It is an arithmetic number, because the mean of its divisors is an integer number (20719441696).

Almost surely, 2^41438883391 is an apocalyptic number.

41438883391 is a deficient number, since it is larger than the sum of its proper divisors (1).

41438883391 is an equidigital number, since it uses as much as digits as its factorization.

41438883391 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1990656, while the sum is 52.

The spelling of 41438883391 in words is "forty-one billion, four hundred thirty-eight million, eight hundred eighty-three thousand, three hundred ninety-one".