4224344321342 has 4 divisors (see below), whose sum is σ = 6336516482016. Its totient is φ = 2112172160670.

The previous prime is 4224344321341. The next prime is 4224344321347. The reversal of 4224344321342 is 2431234434224.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 4224344321296 and 4224344321305.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4224344321341) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1056086080334 + ... + 1056086080337.

It is an arithmetic number, because the mean of its divisors is an integer number (1584129120504).

Almost surely, 2^{4224344321342} is an apocalyptic number.

4224344321342 is a deficient number, since it is larger than the sum of its proper divisors (2112172160674).

4224344321342 is a wasteful number, since it uses less digits than its factorization.

4224344321342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2112172160673.

The product of its digits is 442368, while the sum is 38.

Adding to 4224344321342 its reverse (2431234434224), we get a palindrome (6655578755566).

The spelling of 4224344321342 in words is "four trillion, two hundred twenty-four billion, three hundred forty-four million, three hundred twenty-one thousand, three hundred forty-two".