4032441313321 has 2 divisors, whose sum is σ = 4032441313322. Its totient is φ = 4032441313320.

The previous prime is 4032441313301. The next prime is 4032441313337. The reversal of 4032441313321 is 1233131442304.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3895633797696 + 136807515625 = 1973736^2 + 369875^2 .

It is a cyclic number.

It is not a de Polignac number, because 4032441313321 - 2¹⁹ = 4032440789033 is a prime.

It is not a weakly prime, because it can be changed into another prime (4032441313301) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2016220656660 + 2016220656661.

It is an arithmetic number, because the mean of its divisors is an integer number (2016220656661).

Almost surely, 2^{4032441313321} is an apocalyptic number.

It is an amenable number.

4032441313321 is a deficient number, since it is larger than the sum of its proper divisors (1).

4032441313321 is an equidigital number, since it uses as much as digits as its factorization.

4032441313321 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20736, while the sum is 31.

Adding to 4032441313321 its reverse (1233131442304), we get a palindrome (5265572755625).

The spelling of 4032441313321 in words is "four trillion, thirty-two billion, four hundred forty-one million, three hundred thirteen thousand, three hundred twenty-one".