43432423434 has 24 divisors (see below), whose sum is σ = 96646925700. Its totient is φ = 14086191168.

The previous prime is 43432423421. The next prime is 43432423439.

43432423434 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 2 ways, for example, as 39686616225 + 3745807209 = 199215^2 + 61203^2 .

It is not an unprimeable number, because it can be changed into a prime (43432423439) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 32606259 + ... + 32607590.

Almost surely, 2^43432423434 is an apocalyptic number.

43432423434 is an abundant number, since it is smaller than the sum of its proper divisors (53214502266).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

43432423434 is a wasteful number, since it uses less digits than its factorization.

43432423434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65213894 (or 65213891 counting only the distinct ones).

The product of its digits is 331776, while the sum is 36.

The spelling of 43432423434 in words is "forty-three billion, four hundred thirty-two million, four hundred twenty-three thousand, four hundred thirty-four".