4223420030442 has 16 divisors (see below), whose sum is σ = 8498661167520. Its totient is φ = 1399169825712.

The previous prime is 4223420030437. The next prime is 4223420030483. The reversal of 4223420030442 is 2440300243224.

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, 2159211717 + ... + 2159213672.

It is an arithmetic number, because the mean of its divisors is an integer number (531166322970).

Almost surely, 2^{4223420030442} is an apocalyptic number.

4223420030442 is an abundant number, since it is smaller than the sum of its proper divisors (4275241137078).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4223420030442 is a wasteful number, since it uses less digits than its factorization.

4223420030442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4318425557.

The product of its (nonzero) digits is 36864, while the sum is 30.

Adding to 4223420030442 its reverse (2440300243224), we get a palindrome (6663720273666).

The spelling of 4223420030442 in words is "four trillion, two hundred twenty-three billion, four hundred twenty million, thirty thousand, four hundred forty-two".