4223403344342 has 16 divisors (see below), whose sum is σ = 7797052328352. Its totient is φ = 1670796927360.

The previous prime is 4223403344243. The next prime is 4223403344359. The reversal of 4223403344342 is 2434433043224.

It is a junction number, because it is equal to n+sod(n) for n = 4223403344296 and 4223403344305.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11602756259 + ... + 11602756622.

It is an arithmetic number, because the mean of its divisors is an integer number (487315770522).

Almost surely, 2^{4223403344342} is an apocalyptic number.

4223403344342 is a deficient number, since it is larger than the sum of its proper divisors (3573648984010).

4223403344342 is a wasteful number, since it uses less digits than its factorization.

4223403344342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23205512903.

The product of its (nonzero) digits is 663552, while the sum is 38.

Adding to 4223403344342 its reverse (2434433043224), we get a palindrome (6657836387566).

The spelling of 4223403344342 in words is "four trillion, two hundred twenty-three billion, four hundred three million, three hundred forty-four thousand, three hundred forty-two".