4233133421 has 16 divisors (see below), whose sum is σ = 4773926400. Its totient is φ = 3718699200.

The previous prime is 4233133397. The next prime is 4233133441. The reversal of 4233133421 is 1243313324.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4233133421 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4233133441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 233015 + ... + 250523.

It is an arithmetic number, because the mean of its divisors is an integer number (298370400).

Almost surely, 2^4233133421 is an apocalyptic number.

It is an amenable number.

4233133421 is a deficient number, since it is larger than the sum of its proper divisors (540792979).

4233133421 is a wasteful number, since it uses less digits than its factorization.

4233133421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18260.

The product of its digits is 5184, while the sum is 26.

The square root of 4233133421 is about 65062.5346954759. The cubic root of 4233133421 is about 1617.6602688242.

Adding to 4233133421 its reverse (1243313324), we get a palindrome (5476446745).

The spelling of 4233133421 in words is "four billion, two hundred thirty-three million, one hundred thirty-three thousand, four hundred twenty-one".