4233411241021 has 2 divisors, whose sum is σ = 4233411241022. Its totient is φ = 4233411241020.

The previous prime is 4233411240991. The next prime is 4233411241049. The reversal of 4233411241021 is 1201421143324.

It is a happy number.

It is an a-pointer prime, because the next prime (4233411241049) can be obtained adding 4233411241021 to its sum of digits (28).

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3670055916121 + 563355324900 = 1915739^2 + 750570^2 .

It is a cyclic number.

It is not a de Polignac number, because 4233411241021 - 2²⁵ = 4233377686589 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4233411241321) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2116705620510 + 2116705620511.

It is an arithmetic number, because the mean of its divisors is an integer number (2116705620511).

Almost surely, 2^{4233411241021} is an apocalyptic number.

It is an amenable number.

4233411241021 is a deficient number, since it is larger than the sum of its proper divisors (1).

4233411241021 is an equidigital number, since it uses as much as digits as its factorization.

4233411241021 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4608, while the sum is 28.

Adding to 4233411241021 its reverse (1201421143324), we get a palindrome (5434832384345).

The spelling of 4233411241021 in words is "four trillion, two hundred thirty-three billion, four hundred eleven million, two hundred forty-one thousand, twenty-one".