41643340115 has 32 divisors (see below), whose sum is σ = 56215627776. Its totient is φ = 29383643520.

The previous prime is 41643340093. The next prime is 41643340129. The reversal of 41643340115 is 51104334614.

It is a happy number.

It is not a de Polignac number, because 41643340115 - 2²⁰ = 41642291539 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 1437302 + ... + 1465988.

It is an arithmetic number, because the mean of its divisors is an integer number (1756738368).

Almost surely, 2^41643340115 is an apocalyptic number.

41643340115 is a deficient number, since it is larger than the sum of its proper divisors (14572287661).

41643340115 is a wasteful number, since it uses less digits than its factorization.

41643340115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29699.

The product of its (nonzero) digits is 17280, while the sum is 32.

Adding to 41643340115 its reverse (51104334614), we get a palindrome (92747674729).

The spelling of 41643340115 in words is "forty-one billion, six hundred forty-three million, three hundred forty thousand, one hundred fifteen".