1004004424 has 16 divisors (see below), whose sum is σ = 1889837100. Its totient is φ = 500047872.

The previous prime is 1004004413. The next prime is 1004004427. The reversal of 1004004424 is 4244004001.

It can be written as a sum of positive squares in 2 ways, for example, as 991116324 + 12888100 = 31482^2 + 3590^2 .

It is not an unprimeable number, because it can be changed into a prime (1004004427) 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, 242109 + ... + 246220.

Almost surely, 2^1004004424 is an apocalyptic number.

It is an amenable number.

1004004424 is a deficient number, since it is larger than the sum of its proper divisors (885832676).

1004004424 is a wasteful number, since it uses less digits than its factorization.

1004004424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 488592 (or 488588 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 19.

The square root of 1004004424 is about 31686.0288455338. The cubic root of 1004004424 is about 1001.3330302408. Note that the first 3 decimals are identical.

Adding to 1004004424 its reverse (4244004001), we get a palindrome (5248008425).

The spelling of 1004004424 in words is "one billion, four million, four thousand, four hundred twenty-four".