43109522079 has 8 divisors (see below), whose sum is σ = 61900852272. Its totient is φ = 26528936640.

The previous prime is 43109522039. The next prime is 43109522089. The reversal of 43109522079 is 97022590134.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 43109522079 - 2⁷ = 43109521951 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 43109522079.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43109522039) 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 7 ways as a sum of consecutive naturals, for example, 552686142 + ... + 552686219.

It is an arithmetic number, because the mean of its divisors is an integer number (7737606534).

Almost surely, 2^43109522079 is an apocalyptic number.

43109522079 is a deficient number, since it is larger than the sum of its proper divisors (18791330193).

43109522079 is a wasteful number, since it uses less digits than its factorization.

43109522079 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1105372377.

The product of its (nonzero) digits is 136080, while the sum is 42.

The spelling of 43109522079 in words is "forty-three billion, one hundred nine million, five hundred twenty-two thousand, seventy-nine".