424322444 has 24 divisors (see below), whose sum is σ = 913926048. Its totient is φ = 167863680.

The previous prime is 424322443. The next prime is 424322453. The reversal of 424322444 is 444223424.

It is not an unprimeable number, because it can be changed into a prime (424322443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 582497 + ... + 583224.

It is an arithmetic number, because the mean of its divisors is an integer number (38080252).

Almost surely, 2^424322444 is an apocalyptic number.

It is an amenable number.

424322444 is an abundant number, since it is smaller than the sum of its proper divisors (489603604).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

424322444 is a wasteful number, since it uses less digits than its factorization.

424322444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1165745 (or 1165743 counting only the distinct ones).

The product of its digits is 24576, while the sum is 29.

The square root of 424322444 is about 20599.0884264329. The cubic root of 424322444 is about 751.4475415524.

Adding to 424322444 its reverse (444223424), we get a palindrome (868545868).

The spelling of 424322444 in words is "four hundred twenty-four million, three hundred twenty-two thousand, four hundred forty-four".