43318008086 has 4 divisors (see below), whose sum is σ = 64977012132. Its totient is φ = 21659004042.

The previous prime is 43318008067. The next prime is 43318008089. The reversal of 43318008086 is 68080081334.

It is a happy number.

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

It is a super-2 number, since 2×43318008086² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43318008089) 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 as a sum of consecutive naturals, namely, 10829502020 + ... + 10829502023.

It is an arithmetic number, because the mean of its divisors is an integer number (16244253033).

Almost surely, 2^43318008086 is an apocalyptic number.

43318008086 is a deficient number, since it is larger than the sum of its proper divisors (21659004046).

43318008086 is a wasteful number, since it uses less digits than its factorization.

43318008086 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21659004045.

The product of its (nonzero) digits is 110592, while the sum is 41.

The spelling of 43318008086 in words is "forty-three billion, three hundred eighteen million, eight thousand, eighty-six".