4021441321133 has 2 divisors, whose sum is σ = 4021441321134. Its totient is φ = 4021441321132.

The previous prime is 4021441321111. The next prime is 4021441321141. The reversal of 4021441321133 is 3311231441204.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3952092312169 + 69349008964 = 1987987^2 + 263342^2 .

It is a cyclic number.

It is not a de Polignac number, because 4021441321133 - 2¹² = 4021441317037 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4021441321096 and 4021441321105.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4021441321033) 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 as a sum of consecutive naturals, namely, 2010720660566 + 2010720660567.

It is an arithmetic number, because the mean of its divisors is an integer number (2010720660567).

Almost surely, 2^{4021441321133} is an apocalyptic number.

It is an amenable number.

4021441321133 is a deficient number, since it is larger than the sum of its proper divisors (1).

4021441321133 is an equidigital number, since it uses as much as digits as its factorization.

4021441321133 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6912, while the sum is 29.

Adding to 4021441321133 its reverse (3311231441204), we get a palindrome (7332672762337).

The spelling of 4021441321133 in words is "four trillion, twenty-one billion, four hundred forty-one million, three hundred twenty-one thousand, one hundred thirty-three".