424445300344817 has 2 divisors, whose sum is σ = 424445300344818. Its totient is φ = 424445300344816.

The previous prime is 424445300344799. The next prime is 424445300344837. The reversal of 424445300344817 is 718443003544424.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 424391353779121 + 53946565696 = 20600761^2 + 232264^2 .

It is a cyclic number.

It is not a de Polignac number, because 424445300344817 - 2¹⁰ = 424445300343793 is a prime.

It is not a weakly prime, because it can be changed into another prime (424445300344837) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 212222650172408 + 212222650172409.

It is an arithmetic number, because the mean of its divisors is an integer number (212222650172409).

Almost surely, 2^{424445300344817} is an apocalyptic number.

It is an amenable number.

424445300344817 is a deficient number, since it is larger than the sum of its proper divisors (1).

424445300344817 is an equidigital number, since it uses as much as digits as its factorization.

424445300344817 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20643840, while the sum is 53.

The spelling of 424445300344817 in words is "four hundred twenty-four trillion, four hundred forty-five billion, three hundred million, three hundred forty-four thousand, eight hundred seventeen".