424445300344999 has 2 divisors, whose sum is σ = 424445300345000. Its totient is φ = 424445300344998.

The previous prime is 424445300344997. The next prime is 424445300345093. The reversal of 424445300344999 is 999443003544424.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 424445300344999 - 2¹ = 424445300344997 is a prime.

Together with 424445300344997, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 424445300344999.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (424445300344997) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 212222650172499 + 212222650172500.

It is an arithmetic number, because the mean of its divisors is an integer number (212222650172500).

Almost surely, 2^{424445300344999} is an apocalyptic number.

424445300344999 is a deficient number, since it is larger than the sum of its proper divisors (1).

424445300344999 is an equidigital number, since it uses as much as digits as its factorization.

424445300344999 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 268738560, while the sum is 64.

The spelling of 424445300344999 in words is "four hundred twenty-four trillion, four hundred forty-five billion, three hundred million, three hundred forty-four thousand, nine hundred ninety-nine".