4032304316021 has 2 divisors, whose sum is σ = 4032304316022. Its totient is φ = 4032304316020.

The previous prime is 4032304315981. The next prime is 4032304316039. The reversal of 4032304316021 is 1206134032304.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2202371753521 + 1829932562500 = 1484039^2 + 1352750^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4032304316021 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4032304306021) 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, 2016152158010 + 2016152158011.

It is an arithmetic number, because the mean of its divisors is an integer number (2016152158011).

Almost surely, 2^{4032304316021} is an apocalyptic number.

It is an amenable number.

4032304316021 is a deficient number, since it is larger than the sum of its proper divisors (1).

4032304316021 is an equidigital number, since it uses as much as digits as its factorization.

4032304316021 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10368, while the sum is 29.

Adding to 4032304316021 its reverse (1206134032304), we get a palindrome (5238438348325).

The spelling of 4032304316021 in words is "four trillion, thirty-two billion, three hundred four million, three hundred sixteen thousand, twenty-one".