4243420030 has 8 divisors (see below), whose sum is σ = 7638156072. Its totient is φ = 1697368008.

The previous prime is 4243420001. The next prime is 4243420063. The reversal of 4243420030 is 300243424.

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

It is a super-2 number, since 2×4243420030² = 36013227102010401800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4243419983 and 4243420010.

It is a congruent number.

It is an unprimeable number.

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, 212170992 + ... + 212171011.

It is an arithmetic number, because the mean of its divisors is an integer number (954769509).

Almost surely, 2^4243420030 is an apocalyptic number.

4243420030 is a deficient number, since it is larger than the sum of its proper divisors (3394736042).

4243420030 is a wasteful number, since it uses less digits than its factorization.

4243420030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 424342010.

The product of its (nonzero) digits is 2304, while the sum is 22.

The square root of 4243420030 is about 65141.5384374671. The cubic root of 4243420030 is about 1618.9695257800.

Adding to 4243420030 its reverse (300243424), we get a palindrome (4543663454).

The spelling of 4243420030 in words is "four billion, two hundred forty-three million, four hundred twenty thousand, thirty".