41509158913 has 4 divisors (see below), whose sum is σ = 41514762820. Its totient is φ = 41503555008.

The previous prime is 41509158841. The next prime is 41509158973. The reversal of 41509158913 is 31985190514.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 31985190514 = 2 ⋅15992595257.

It can be written as a sum of positive squares in 2 ways, for example, as 32397120064 + 9112038849 = 179992^2 + 95457^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-41509158913 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (41509158973) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2790828 + ... + 2805661.

It is an arithmetic number, because the mean of its divisors is an integer number (10378690705).

Almost surely, 2^41509158913 is an apocalyptic number.

It is an amenable number.

41509158913 is a deficient number, since it is larger than the sum of its proper divisors (5603907).

41509158913 is an equidigital number, since it uses as much as digits as its factorization.

41509158913 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5603906.

The product of its (nonzero) digits is 194400, while the sum is 46.

The spelling of 41509158913 in words is "forty-one billion, five hundred nine million, one hundred fifty-eight thousand, nine hundred thirteen".