4243234331012 has 6 divisors (see below), whose sum is σ = 7425660079278. Its totient is φ = 2121617165504.

The previous prime is 4243234330997. The next prime is 4243234331023. The reversal of 4243234331012 is 2101334323424.

It can be written as a sum of positive squares in only one way, i.e., 3704677960516 + 538556370496 = 1924754^2 + 733864^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 4243234331012.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 530404291373 + ... + 530404291380.

It is an arithmetic number, because the mean of its divisors is an integer number (1237610013213).

Almost surely, 2^{4243234331012} is an apocalyptic number.

It is an amenable number.

4243234331012 is a deficient number, since it is larger than the sum of its proper divisors (3182425748266).

4243234331012 is a wasteful number, since it uses less digits than its factorization.

4243234331012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1060808582757 (or 1060808582755 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 32.

Adding to 4243234331012 its reverse (2101334323424), we get a palindrome (6344568654436).

The spelling of 4243234331012 in words is "four trillion, two hundred forty-three billion, two hundred thirty-four million, three hundred thirty-one thousand, twelve".