426224441 has 2 divisors, whose sum is σ = 426224442. Its totient is φ = 426224440.

The previous prime is 426224413. The next prime is 426224467. The reversal of 426224441 is 144422624.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 417344041 + 8880400 = 20429^2 + 2980^2 .

It is a cyclic number.

It is not a de Polignac number, because 426224441 - 2⁶ = 426224377 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (426224401) 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, 213112220 + 213112221.

It is an arithmetic number, because the mean of its divisors is an integer number (213112221).

Almost surely, 2^426224441 is an apocalyptic number.

It is an amenable number.

426224441 is a deficient number, since it is larger than the sum of its proper divisors (1).

426224441 is an equidigital number, since it uses as much as digits as its factorization.

426224441 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 12288, while the sum is 29.

The square root of 426224441 is about 20645.2038255862. The cubic root of 426224441 is about 752.5686392652.

The spelling of 426224441 in words is "four hundred twenty-six million, two hundred twenty-four thousand, four hundred forty-one".