43809161096 has 16 divisors (see below), whose sum is σ = 82567787100. Its totient is φ = 21791084544.

The previous prime is 43809161047. The next prime is 43809161111. The reversal of 43809161096 is 69016190834.

It can be written as a sum of positive squares in 2 ways, for example, as 43186658596 + 622502500 = 207814^2 + 24950^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 43809161096.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14185361 + ... + 14188448.

Almost surely, 2^43809161096 is an apocalyptic number.

It is an amenable number.

43809161096 is a deficient number, since it is larger than the sum of its proper divisors (38758626004).

43809161096 is a wasteful number, since it uses less digits than its factorization.

43809161096 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28374008 (or 28374004 counting only the distinct ones).

The product of its (nonzero) digits is 279936, while the sum is 47.

The spelling of 43809161096 in words is "forty-three billion, eight hundred nine million, one hundred sixty-one thousand, ninety-six".