444224411 has 2 divisors, whose sum is σ = 444224412. Its totient is φ = 444224410.

The previous prime is 444224371. The next prime is 444224413. The reversal of 444224411 is 114422444.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-444224411 is a prime.

Together with 444224413, it forms a pair of twin primes.

It is a Chen prime.

It is equal to p_23563070 and since 444224411 and 23563070 have the same sum of digits, it is a Honaker prime.

It is a zygodrome in base 10.

It is not a weakly prime, because it can be changed into another prime (444224413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 222112205 + 222112206.

It is an arithmetic number, because the mean of its divisors is an integer number (222112206).

Almost surely, 2^444224411 is an apocalyptic number.

444224411 is a deficient number, since it is larger than the sum of its proper divisors (1).

444224411 is an equidigital number, since it uses as much as digits as its factorization.

444224411 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4096, while the sum is 26.

The square root of 444224411 is about 21076.6318703914. The cubic root of 444224411 is about 763.0168698714.

Adding to 444224411 its reverse (114422444), we get a palindrome (558646855).

The spelling of 444224411 in words is "four hundred forty-four million, two hundred twenty-four thousand, four hundred eleven".