424464417 has 12 divisors (see below), whose sum is σ = 660278164. Its totient is φ = 261208800.

The previous prime is 424464377. The next prime is 424464419. The reversal of 424464417 is 714464424.

424464417 is a `hidden beast` number, since 4 + 2 + 4 + 4 + 644 + 1 + 7 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 148937616 + 275526801 = 12204^2 + 16599^2 .

It is not a de Polignac number, because 424464417 - 2⁷ = 424464289 is a prime.

It is not an unprimeable number, because it can be changed into a prime (424464419) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1813834 + ... + 1814067.

Almost surely, 2^424464417 is an apocalyptic number.

It is an amenable number.

424464417 is a deficient number, since it is larger than the sum of its proper divisors (235813747).

424464417 is a wasteful number, since it uses less digits than its factorization.

424464417 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3627920 (or 3627917 counting only the distinct ones).

The product of its digits is 86016, while the sum is 36.

The square root of 424464417 is about 20602.5342373214. The cubic root of 424464417 is about 751.5313405336.

The spelling of 424464417 in words is "four hundred twenty-four million, four hundred sixty-four thousand, four hundred seventeen".