424444224497 has 2 divisors, whose sum is σ = 424444224498. Its totient is φ = 424444224496.

The previous prime is 424444224481. The next prime is 424444224551. The reversal of 424444224497 is 794422444424.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 258820457536 + 165623766961 = 508744^2 + 406969^2 .

It is a cyclic number.

It is not a de Polignac number, because 424444224497 - 2⁴ = 424444224481 is a prime.

It is not a weakly prime, because it can be changed into another prime (424444224397) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 212222112248 + 212222112249.

It is an arithmetic number, because the mean of its divisors is an integer number (212222112249).

Almost surely, 2^424444224497 is an apocalyptic number.

It is an amenable number.

424444224497 is a deficient number, since it is larger than the sum of its proper divisors (1).

424444224497 is an equidigital number, since it uses as much as digits as its factorization.

424444224497 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 8257536, while the sum is 50.

The spelling of 424444224497 in words is "four hundred twenty-four billion, four hundred forty-four million, two hundred twenty-four thousand, four hundred ninety-seven".