4230243004221 has 16 divisors (see below), whose sum is σ = 6749105648320. Its totient is φ = 2603226463920.

The previous prime is 4230243004213. The next prime is 4230243004261. The reversal of 4230243004221 is 1224003420324.

4230243004221 is a `hidden beast` number, since 4 + 2 + 3 + 0 + 2 + 430 + 0 + 4 + 221 = 666.

It is not a de Polignac number, because 4230243004221 - 2³ = 4230243004213 is a prime.

It is a super-2 number, since 2×4230243004221² (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4230243004261) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6025986835 + ... + 6025987536.

It is an arithmetic number, because the mean of its divisors is an integer number (421819103020).

Almost surely, 2^{4230243004221} is an apocalyptic number.

It is an amenable number.

4230243004221 is a deficient number, since it is larger than the sum of its proper divisors (2518862644099).

4230243004221 is a wasteful number, since it uses less digits than its factorization.

4230243004221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12051974393 (or 12051974387 counting only the distinct ones).

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

Adding to 4230243004221 its reverse (1224003420324), we get a palindrome (5454246424545).

The spelling of 4230243004221 in words is "four trillion, two hundred thirty billion, two hundred forty-three million, four thousand, two hundred twenty-one".