4223421331430 has 96 divisors (see below), whose sum is σ = 9231268213440. Its totient is φ = 1384554716160.

The previous prime is 4223421331411. The next prime is 4223421331471. The reversal of 4223421331430 is 341331243224.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 30687170 + ... + 30824490.

It is an arithmetic number, because the mean of its divisors is an integer number (96159043890).

Almost surely, 2^{4223421331430} is an apocalyptic number.

4223421331430 is an abundant number, since it is smaller than the sum of its proper divisors (5007846882010).

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

4223421331430 is a wasteful number, since it uses less digits than its factorization.

4223421331430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140094 (or 140087 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 32.

Adding to 4223421331430 its reverse (341331243224), we get a palindrome (4564752574654).

The spelling of 4223421331430 in words is "four trillion, two hundred twenty-three billion, four hundred twenty-one million, three hundred thirty-one thousand, four hundred thirty".