404442222043 has 2 divisors, whose sum is σ = 404442222044. Its totient is φ = 404442222042.

The previous prime is 404442222017. The next prime is 404442222061. The reversal of 404442222043 is 340222244404.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-404442222043 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 404442221996 and 404442222014.

It is not a weakly prime, because it can be changed into another prime (404472222043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 202221111021 + 202221111022.

It is an arithmetic number, because the mean of its divisors is an integer number (202221111022).

Almost surely, 2^404442222043 is an apocalyptic number.

404442222043 is a deficient number, since it is larger than the sum of its proper divisors (1).

404442222043 is an equidigital number, since it uses as much as digits as its factorization.

404442222043 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 49152, while the sum is 31.

Adding to 404442222043 its reverse (340222244404), we get a palindrome (744664466447).

The spelling of 404442222043 in words is "four hundred four billion, four hundred forty-two million, two hundred twenty-two thousand, forty-three".