4223330430442 has 8 divisors (see below), whose sum is σ = 6393114872100. Its totient is φ = 2092292139744.

The previous prime is 4223330430437. The next prime is 4223330430443. The reversal of 4223330430442 is 2440340333224.

It can be written as a sum of positive squares in 2 ways, for example, as 3452606218161 + 770724212281 = 1858119^2 + 877909^2 .

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

It is a super-3 number, since 3×4223330430442³ (a number of 39 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4223330430398 and 4223330430407.

It is not an unprimeable number, because it can be changed into a prime (4223330430443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9686537467 + ... + 9686537902.

Almost surely, 2^{4223330430442} is an apocalyptic number.

4223330430442 is a deficient number, since it is larger than the sum of its proper divisors (2169784441658).

4223330430442 is a wasteful number, since it uses less digits than its factorization.

4223330430442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19373075480.

The product of its (nonzero) digits is 165888, while the sum is 34.

Adding to 4223330430442 its reverse (2440340333224), we get a palindrome (6663670763666).

The spelling of 4223330430442 in words is "four trillion, two hundred twenty-three billion, three hundred thirty million, four hundred thirty thousand, four hundred forty-two".