4223420043020 has 24 divisors (see below), whose sum is σ = 8918730601200. Its totient is φ = 1679930205632.

The previous prime is 4223420043001. The next prime is 4223420043047. The reversal of 4223420043020 is 203400243224.

It is a happy 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, 589859555 + ... + 589866714.

It is an arithmetic number, because the mean of its divisors is an integer number (371613775050).

Almost surely, 2^{4223420043020} is an apocalyptic number.

It is an amenable number.

4223420043020 is an abundant number, since it is smaller than the sum of its proper divisors (4695310558180).

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

4223420043020 is a wasteful number, since it uses less digits than its factorization.

4223420043020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1179726457 (or 1179726455 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 26.

Adding to 4223420043020 its reverse (203400243224), we get a palindrome (4426820286244).

The spelling of 4223420043020 in words is "four trillion, two hundred twenty-three billion, four hundred twenty million, forty-three thousand, twenty".