404244442211 has 2 divisors, whose sum is σ = 404244442212. Its totient is φ = 404244442210.

The previous prime is 404244442141. The next prime is 404244442237. The reversal of 404244442211 is 112244442404.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-404244442211 is a prime.

It is not a weakly prime, because it can be changed into another prime (404244442241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 202122221105 + 202122221106.

It is an arithmetic number, because the mean of its divisors is an integer number (202122221106).

Almost surely, 2^404244442211 is an apocalyptic number.

404244442211 is a deficient number, since it is larger than the sum of its proper divisors (1).

404244442211 is an equidigital number, since it uses as much as digits as its factorization.

404244442211 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 32768, while the sum is 32.

Adding to 404244442211 its reverse (112244442404), we get a palindrome (516488884615).

The spelling of 404244442211 in words is "four hundred four billion, two hundred forty-four million, four hundred forty-two thousand, two hundred eleven".