43431413434 has 16 divisors (see below), whose sum is σ = 67402708200. Its totient is φ = 20964047104.

The previous prime is 43431413419. The next prime is 43431413471.

43431413434 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 4 ways, for example, as 42764999209 + 666414225 = 206797^2 + 25815^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 43431413434.

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 7 ways as a sum of consecutive naturals, for example, 417774 + ... + 511270.

Almost surely, 2^43431413434 is an apocalyptic number.

43431413434 is a deficient number, since it is larger than the sum of its proper divisors (23971294766).

43431413434 is a wasteful number, since it uses less digits than its factorization.

43431413434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101537.

The product of its digits is 82944, while the sum is 34.

The spelling of 43431413434 in words is "forty-three billion, four hundred thirty-one million, four hundred thirteen thousand, four hundred thirty-four".