41491041099 has 4 divisors (see below), whose sum is σ = 55321388136. Its totient is φ = 27660694064.

The previous prime is 41491041089. The next prime is 41491041113. The reversal of 41491041099 is 99014019414.

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 41491041099 - 2¹³ = 41491032907 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 41491041099.

It is not an unprimeable number, because it can be changed into a prime (41491041089) 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 in 3 ways as a sum of consecutive naturals, for example, 6915173514 + ... + 6915173519.

It is an arithmetic number, because the mean of its divisors is an integer number (13830347034).

Almost surely, 2^41491041099 is an apocalyptic number.

41491041099 is a deficient number, since it is larger than the sum of its proper divisors (13830347037).

41491041099 is a wasteful number, since it uses less digits than its factorization.

41491041099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13830347036.

The product of its (nonzero) digits is 46656, while the sum is 42.

The spelling of 41491041099 in words is "forty-one billion, four hundred ninety-one million, forty-one thousand, ninety-nine".