43486422899 has 4 divisors (see below), whose sum is σ = 44661731664. Its totient is φ = 42311114136.

The previous prime is 43486422893. The next prime is 43486422907. The reversal of 43486422899 is 99822468434.

It is a happy number.

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 43486422899 - 2²⁴ = 43469645683 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (43486422893) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 587654327 + ... + 587654400.

It is an arithmetic number, because the mean of its divisors is an integer number (11165432916).

Almost surely, 2^43486422899 is an apocalyptic number.

43486422899 is a deficient number, since it is larger than the sum of its proper divisors (1175308765).

43486422899 is a wasteful number, since it uses less digits than its factorization.

43486422899 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1175308764.

The product of its digits is 23887872, while the sum is 59.

The spelling of 43486422899 in words is "forty-three billion, four hundred eighty-six million, four hundred twenty-two thousand, eight hundred ninety-nine".