4323442420 has 24 divisors (see below), whose sum is σ = 9904614048. Its totient is φ = 1572160800.

The previous prime is 4323442393. The next prime is 4323442421. The reversal of 4323442420 is 242443234.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4323442421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9825786 + ... + 9826225.

It is an arithmetic number, because the mean of its divisors is an integer number (412692252).

Almost surely, 2^4323442420 is an apocalyptic number.

It is an amenable number.

4323442420 is an abundant number, since it is smaller than the sum of its proper divisors (5581171628).

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

4323442420 is a wasteful number, since it uses less digits than its factorization.

4323442420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19652031 (or 19652029 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 28.

The square root of 4323442420 is about 65752.8890620024. The cubic root of 4323442420 is about 1629.0830553553.

Adding to 4323442420 its reverse (242443234), we get a palindrome (4565885654).

The spelling of 4323442420 in words is "four billion, three hundred twenty-three million, four hundred forty-two thousand, four hundred twenty".