43243234234 has 16 divisors (see below), whose sum is σ = 65532873096. Its totient is φ = 21399112000.

The previous prime is 43243234231. The next prime is 43243234247.

43243234234 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 4 ways, for example, as 43241123025 + 2111209 = 207945^2 + 1453^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 43243234234.

It is not an unprimeable number, because it can be changed into a prime (43243234231) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 488604 + ... + 570280.

Almost surely, 2^43243234234 is an apocalyptic number.

43243234234 is a deficient number, since it is larger than the sum of its proper divisors (22289638862).

43243234234 is a wasteful number, since it uses less digits than its factorization.

43243234234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84401.

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

The spelling of 43243234234 in words is "forty-three billion, two hundred forty-three million, two hundred thirty-four thousand, two hundred thirty-four".