1004443424 has 24 divisors (see below), whose sum is σ = 2001328560. Its totient is φ = 496169536.

The previous prime is 1004443423. The next prime is 1004443441. The reversal of 1004443424 is 4243444001.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1004443393 and 1004443402.

It is not an unprimeable number, because it can be changed into a prime (1004443421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 186434 + ... + 191745.

It is an arithmetic number, because the mean of its divisors is an integer number (83388690).

Almost surely, 2^1004443424 is an apocalyptic number.

It is an amenable number.

1004443424 is a deficient number, since it is larger than the sum of its proper divisors (996885136).

1004443424 is an equidigital number, since it uses as much as digits as its factorization.

1004443424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 378272 (or 378264 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 26.

The square root of 1004443424 is about 31692.9554317675. The cubic root of 1004443424 is about 1001.4789529532.

Adding to 1004443424 its reverse (4243444001), we get a palindrome (5247887425).

The spelling of 1004443424 in words is "one billion, four million, four hundred forty-three thousand, four hundred twenty-four".