4020330219989 has 2 divisors, whose sum is σ = 4020330219990. Its totient is φ = 4020330219988.

The previous prime is 4020330219959. The next prime is 4020330220009. The reversal of 4020330219989 is 9899120330204.

4020330219989 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2086609140100 + 1933721079889 = 1444510^2 + 1390583^2 .

It is a cyclic number.

It is not a de Polignac number, because 4020330219989 - 2¹² = 4020330215893 is a prime.

It is a super-2 number, since 2×4020330219989² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4020330219949) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2010165109994 + 2010165109995.

It is an arithmetic number, because the mean of its divisors is an integer number (2010165109995).

Almost surely, 2^{4020330219989} is an apocalyptic number.

It is an amenable number.

4020330219989 is a deficient number, since it is larger than the sum of its proper divisors (1).

4020330219989 is an equidigital number, since it uses as much as digits as its factorization.

4020330219989 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 839808, while the sum is 50.

The spelling of 4020330219989 in words is "four trillion, twenty billion, three hundred thirty million, two hundred nineteen thousand, nine hundred eighty-nine".