4234133334221 has 4 divisors (see below), whose sum is σ = 4839009524832. Its totient is φ = 3629257143612.

The previous prime is 4234133334191. The next prime is 4234133334247. The reversal of 4234133334221 is 1224333314324.

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 4234133334221 - 2¹⁰ = 4234133333197 is a prime.

It is a super-2 number, since 2×4234133334221² (a number of 26 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4234133334521) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 302438095295 + ... + 302438095308.

It is an arithmetic number, because the mean of its divisors is an integer number (1209752381208).

Almost surely, 2^{4234133334221} is an apocalyptic number.

It is an amenable number.

4234133334221 is a deficient number, since it is larger than the sum of its proper divisors (604876190611).

4234133334221 is an equidigital number, since it uses as much as digits as its factorization.

4234133334221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 604876190610.

The product of its digits is 124416, while the sum is 35.

Adding to 4234133334221 its reverse (1224333314324), we get a palindrome (5458466648545).

The spelling of 4234133334221 in words is "four trillion, two hundred thirty-four billion, one hundred thirty-three million, three hundred thirty-four thousand, two hundred twenty-one".