4304423421 has 12 divisors (see below), whose sum is σ = 6246970080. Its totient is φ = 2856014280.

The previous prime is 4304423393. The next prime is 4304423429. The reversal of 4304423421 is 1243244034.

It is a happy number.

It is not a de Polignac number, because 4304423421 - 2¹³ = 4304415229 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4304423429) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1131441 + ... + 1135238.

It is an arithmetic number, because the mean of its divisors is an integer number (520580840).

Almost surely, 2^4304423421 is an apocalyptic number.

It is an amenable number.

4304423421 is a deficient number, since it is larger than the sum of its proper divisors (1942546659).

4304423421 is a wasteful number, since it uses less digits than its factorization.

4304423421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2266896 (or 2266893 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 27.

The square root of 4304423421 is about 65608.1048423135. The cubic root of 4304423421 is about 1626.6907430920.

Adding to 4304423421 its reverse (1243244034), we get a palindrome (5547667455).

The spelling of 4304423421 in words is "four billion, three hundred four million, four hundred twenty-three thousand, four hundred twenty-one".