41581044167 has 4 divisors (see below), whose sum is σ = 44779586040. Its totient is φ = 38382502296.

The previous prime is 41581044163. The next prime is 41581044191. The reversal of 41581044167 is 76144018514.

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 41581044167 - 2² = 41581044163 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 (41581044163) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1599270917 + ... + 1599270942.

It is an arithmetic number, because the mean of its divisors is an integer number (11194896510).

Almost surely, 2^41581044167 is an apocalyptic number.

41581044167 is a deficient number, since it is larger than the sum of its proper divisors (3198541873).

41581044167 is a wasteful number, since it uses less digits than its factorization.

41581044167 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3198541872.

The product of its (nonzero) digits is 107520, while the sum is 41.

The spelling of 41581044167 in words is "forty-one billion, five hundred eighty-one million, forty-four thousand, one hundred sixty-seven".