43432223434 has 4 divisors (see below), whose sum is σ = 65148335154. Its totient is φ = 21716111716.

The previous prime is 43432223413. The next prime is 43432223437.

43432223434 is nontrivially palindromic in base 10.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 41146905409 + 2285318025 = 202847^2 + 47805^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 43432223434.

It is not an unprimeable number, because it can be changed into a prime (43432223437) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10858055857 + ... + 10858055860.

Almost surely, 2^43432223434 is an apocalyptic number.

43432223434 is a deficient number, since it is larger than the sum of its proper divisors (21716111720).

43432223434 is a wasteful number, since it uses less digits than its factorization.

43432223434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21716111719.

The product of its digits is 165888, while the sum is 34.

The spelling of 43432223434 in words is "forty-three billion, four hundred thirty-two million, two hundred twenty-three thousand, four hundred thirty-four".