424445300385329 has 2 divisors, whose sum is σ = 424445300385330. Its totient is φ = 424445300385328.

The previous prime is 424445300385313. The next prime is 424445300385401. The reversal of 424445300385329 is 923583003544424.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 385271220818929 + 39174079566400 = 19628327^2 + 6258920^2 .

It is a cyclic number.

It is not a de Polignac number, because 424445300385329 - 2⁴ = 424445300385313 is a prime.

It is not a weakly prime, because it can be changed into another prime (424445300345329) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 212222650192664 + 212222650192665.

It is an arithmetic number, because the mean of its divisors is an integer number (212222650192665).

Almost surely, 2^{424445300385329} is an apocalyptic number.

It is an amenable number.

424445300385329 is a deficient number, since it is larger than the sum of its proper divisors (1).

424445300385329 is an equidigital number, since it uses as much as digits as its factorization.

424445300385329 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 49766400, while the sum is 56.

The spelling of 424445300385329 in words is "four hundred twenty-four trillion, four hundred forty-five billion, three hundred million, three hundred eighty-five thousand, three hundred twenty-nine".