43243034234 has 4 divisors (see below), whose sum is σ = 64864551354. Its totient is φ = 21621517116.

The previous prime is 43243034231. The next prime is 43243034243.

43243034234 is nontrivially palindromic in base 10.

43243034234 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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., 25202515009 + 18040519225 = 158753^2 + 134315^2 .

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 43243034234.

It is not an unprimeable number, because it can be changed into a prime (43243034231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10810758557 + ... + 10810758560.

Almost surely, 2^43243034234 is an apocalyptic number.

43243034234 is a deficient number, since it is larger than the sum of its proper divisors (21621517120).

43243034234 is a wasteful number, since it uses less digits than its factorization.

43243034234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21621517119.

The product of its (nonzero) digits is 82944, while the sum is 32.

It can be divided in two parts, 432430 and 34234, that added together give a palindrome (466664).

The spelling of 43243034234 in words is "forty-three billion, two hundred forty-three million, thirty-four thousand, two hundred thirty-four".