41438087249879 has 2 divisors, whose sum is σ = 41438087249880. Its totient is φ = 41438087249878.

The previous prime is 41438087249869. The next prime is 41438087249941. The reversal of 41438087249879 is 97894278083414.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 41438087249879 - 2⁴ = 41438087249863 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (41438087249869) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20719043624939 + 20719043624940.

It is an arithmetic number, because the mean of its divisors is an integer number (20719043624940).

Almost surely, 2^{41438087249879} is an apocalyptic number.

41438087249879 is a deficient number, since it is larger than the sum of its proper divisors (1).

41438087249879 is an equidigital number, since it uses as much as digits as its factorization.

41438087249879 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 780337152, while the sum is 74.

The spelling of 41438087249879 in words is "forty-one trillion, four hundred thirty-eight billion, eighty-seven million, two hundred forty-nine thousand, eight hundred seventy-nine".