41985290779199 has 4 divisors (see below), whose sum is σ = 43120028367864. Its totient is φ = 40850553190536.

The previous prime is 41985290779183. The next prime is 41985290779207. The reversal of 41985290779199 is 99197709258914.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 41985290779199 - 2⁴ = 41985290779183 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41985290779139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 567368794277 + ... + 567368794350.

It is an arithmetic number, because the mean of its divisors is an integer number (10780007091966).

Almost surely, 2^{41985290779199} is an apocalyptic number.

41985290779199 is a deficient number, since it is larger than the sum of its proper divisors (1134737588665).

41985290779199 is a wasteful number, since it uses less digits than its factorization.

41985290779199 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1134737588664.

The product of its (nonzero) digits is 925888320, while the sum is 80.

The spelling of 41985290779199 in words is "forty-one trillion, nine hundred eighty-five billion, two hundred ninety million, seven hundred seventy-nine thousand, one hundred ninety-nine".