43112234434 has 4 divisors (see below), whose sum is σ = 64668351654. Its totient is φ = 21556117216.

The previous prime is 43112234393. The next prime is 43112234437. The reversal of 43112234434 is 43443221134.

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., 42352405209 + 759829225 = 205797^2 + 27565^2 .

It is a junction number, because it is equal to n+sod(n) for n = 43112234396 and 43112234405.

It is not an unprimeable number, because it can be changed into a prime (43112234437) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10778058607 + ... + 10778058610.

Almost surely, 2^43112234434 is an apocalyptic number.

43112234434 is a deficient number, since it is larger than the sum of its proper divisors (21556117220).

43112234434 is a wasteful number, since it uses less digits than its factorization.

43112234434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21556117219.

The product of its digits is 27648, while the sum is 31.

Adding to 43112234434 its reverse (43443221134), we get a palindrome (86555455568).

The spelling of 43112234434 in words is "forty-three billion, one hundred twelve million, two hundred thirty-four thousand, four hundred thirty-four".