404021200003 has 2 divisors, whose sum is σ = 404021200004. Its totient is φ = 404021200002.

The previous prime is 404021199973. The next prime is 404021200019. The reversal of 404021200003 is 300002120404.

It is an a-pointer prime, because the next prime (404021200019) can be obtained adding 404021200003 to its sum of digits (16).

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 404021200003 - 2⁵ = 404021199971 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 404021200003.

It is not a weakly prime, because it can be changed into another prime (404021200043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 202010600001 + 202010600002.

It is an arithmetic number, because the mean of its divisors is an integer number (202010600002).

Almost surely, 2^404021200003 is an apocalyptic number.

404021200003 is a deficient number, since it is larger than the sum of its proper divisors (1).

404021200003 is an equidigital number, since it uses as much as digits as its factorization.

404021200003 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 192, while the sum is 16.

Adding to 404021200003 its reverse (300002120404), we get a palindrome (704023320407).

The spelling of 404021200003 in words is "four hundred four billion, twenty-one million, two hundred thousand, three".