424244312224 has 24 divisors (see below), whose sum is σ = 835356800628. Its totient is φ = 212090204160.

The previous prime is 424244312203. The next prime is 424244312227. The reversal of 424244312224 is 422213442424.

It can be written as a sum of positive squares in 2 ways, for example, as 410804083600 + 13440228624 = 640940^2 + 115932^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 424244312224.

It is not an unprimeable number, because it can be changed into a prime (424244312227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 782017 + ... + 1208320.

Almost surely, 2^424244312224 is an apocalyptic number.

It is an amenable number.

424244312224 is a deficient number, since it is larger than the sum of its proper divisors (411112488404).

424244312224 is a wasteful number, since it uses less digits than its factorization.

424244312224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1997008 (or 1997000 counting only the distinct ones).

The product of its digits is 98304, while the sum is 34.

Adding to 424244312224 its reverse (422213442424), we get a palindrome (846457754648).

The spelling of 424244312224 in words is "four hundred twenty-four billion, two hundred forty-four million, three hundred twelve thousand, two hundred twenty-four".