2433243340221 has 24 divisors (see below), whose sum is σ = 3424796686080. Its totient is φ = 1536457063104.

The previous prime is 2433243340207. The next prime is 2433243340237. The reversal of 2433243340221 is 1220433423342.

It is not a de Polignac number, because 2433243340221 - 2⁷ = 2433243340093 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2433243340291) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4883956 + ... + 5359058.

It is an arithmetic number, because the mean of its divisors is an integer number (142699861920).

Almost surely, 2^{2433243340221} is an apocalyptic number.

It is an amenable number.

2433243340221 is a deficient number, since it is larger than the sum of its proper divisors (991553345859).

2433243340221 is a wasteful number, since it uses less digits than its factorization.

2433243340221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 479873 (or 479854 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 33.

Adding to 2433243340221 its reverse (1220433423342), we get a palindrome (3653676763563).

The spelling of 2433243340221 in words is "two trillion, four hundred thirty-three billion, two hundred forty-three million, three hundred forty thousand, two hundred twenty-one".