4243434311342 has 8 divisors (see below), whose sum is σ = 6366078946656. Its totient is φ = 2121407995792.

The previous prime is 4243434311261. The next prime is 4243434311387. The reversal of 4243434311342 is 2431134343424.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 4243434311296 and 4243434311305.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 154562783 + ... + 154590234.

It is an arithmetic number, because the mean of its divisors is an integer number (795759868332).

Almost surely, 2^{4243434311342} is an apocalyptic number.

4243434311342 is a deficient number, since it is larger than the sum of its proper divisors (2122644635314).

4243434311342 is a wasteful number, since it uses less digits than its factorization.

4243434311342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 309159882.

The product of its digits is 331776, while the sum is 38.

Adding to 4243434311342 its reverse (2431134343424), we get a palindrome (6674568654766).

The spelling of 4243434311342 in words is "four trillion, two hundred forty-three billion, four hundred thirty-four million, three hundred eleven thousand, three hundred forty-two".