43234643234 has 8 divisors (see below), whose sum is σ = 64930958748. Its totient is φ = 21590990320.

The previous prime is 43234643197. The next prime is 43234643281.

43234643234 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 2 ways, for example, as 43075757209 + 158886025 = 207547^2 + 12605^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13163597 + ... + 13166880.

Almost surely, 2^43234643234 is an apocalyptic number.

43234643234 is a deficient number, since it is larger than the sum of its proper divisors (21696315514).

43234643234 is a wasteful number, since it uses less digits than its factorization.

43234643234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26331300.

The product of its digits is 497664, while the sum is 38.

The spelling of 43234643234 in words is "forty-three billion, two hundred thirty-four million, six hundred forty-three thousand, two hundred thirty-four".