4233420200421 has 6 divisors (see below), whose sum is σ = 6114940289510. Its totient is φ = 2822280133608.

The previous prime is 4233420200413. The next prime is 4233420200423. The reversal of 4233420200421 is 1240020243324.

4233420200421 is a `hidden beast` number, since 4 + 2 + 3 + 34 + 2 + 0 + 200 + 421 = 666.

It can be written as a sum of positive squares in only one way, i.e., 4232734284321 + 685916100 = 2057361^2 + 26190^2 .

It is not a de Polignac number, because 4233420200421 - 2³ = 4233420200413 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 (4233420200423) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 235190011126 + ... + 235190011143.

Almost surely, 2^{4233420200421} is an apocalyptic number.

It is an amenable number.

4233420200421 is a deficient number, since it is larger than the sum of its proper divisors (1881520089089).

4233420200421 is a wasteful number, since it uses less digits than its factorization.

4233420200421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 470380022275 (or 470380022272 counting only the distinct ones).

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

Adding to 4233420200421 its reverse (1240020243324), we get a palindrome (5473440443745).

The spelling of 4233420200421 in words is "four trillion, two hundred thirty-three billion, four hundred twenty million, two hundred thousand, four hundred twenty-one".