4324212421 has 4 divisors (see below), whose sum is σ = 4342305600. Its totient is φ = 4306119244.

The previous prime is 4324212407. The next prime is 4324212427. The reversal of 4324212421 is 1242124234.

4324212421 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 4324212421 - 2⁹ = 4324211909 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4324212427) 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 3 ways as a sum of consecutive naturals, for example, 9046231 + ... + 9046708.

It is an arithmetic number, because the mean of its divisors is an integer number (1085576400).

Almost surely, 2^4324212421 is an apocalyptic number.

It is an amenable number.

4324212421 is a deficient number, since it is larger than the sum of its proper divisors (18093179).

4324212421 is a wasteful number, since it uses less digits than its factorization.

4324212421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18093178.

The product of its digits is 3072, while the sum is 25.

The square root of 4324212421 is about 65758.7440649531. The cubic root of 4324212421 is about 1629.1797623307.

Adding to 4324212421 its reverse (1242124234), we get a palindrome (5566336655).

The spelling of 4324212421 in words is "four billion, three hundred twenty-four million, two hundred twelve thousand, four hundred twenty-one".