Adding to 4243234020402 its reverse (2040204323424), we get a palindrome (6283438343826).
It is a self number, because there is not a number n which added to its sum of digits gives 4243234020402.
Almost surely, 24243234020402 is an apocalyptic number.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
4243234020402 is a wasteful number, since it uses less digits than its factorization.
4243234020402 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 649938.
The spelling of 4243234020402 in words is "four trillion, two hundred forty-three billion, two hundred thirty-four million, twenty thousand, four hundred two".