4010066442521 has 2 divisors, whose sum is σ = 4010066442522. Its totient is φ = 4010066442520.

The previous prime is 4010066442511. The next prime is 4010066442553. The reversal of 4010066442521 is 1252446600104.

4010066442521 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3050471833600 + 959594608921 = 1746560^2 + 979589^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4010066442521 is a prime.

It is not a weakly prime, because it can be changed into another prime (4010066442511) 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 as a sum of consecutive naturals, namely, 2005033221260 + 2005033221261.

It is an arithmetic number, because the mean of its divisors is an integer number (2005033221261).

Almost surely, 2^{4010066442521} is an apocalyptic number.

It is an amenable number.

4010066442521 is a deficient number, since it is larger than the sum of its proper divisors (1).

4010066442521 is an equidigital number, since it uses as much as digits as its factorization.

4010066442521 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 46080, while the sum is 35.

The spelling of 4010066442521 in words is "four trillion, ten billion, sixty-six million, four hundred forty-two thousand, five hundred twenty-one".