1004204404 has 48 divisors (see below), whose sum is σ = 2042966016. Its totient is φ = 423007200.

The previous prime is 1004204389. The next prime is 1004204417. The reversal of 1004204404 is 4044024001.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 919899 + ... + 920989.

It is an arithmetic number, because the mean of its divisors is an integer number (42561792).

Almost surely, 2^1004204404 is an apocalyptic number.

1004204404 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1004204404 is an abundant number, since it is smaller than the sum of its proper divisors (1038761612).

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

1004204404 is a wasteful number, since it uses less digits than its factorization.

1004204404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1636 (or 1634 counting only the distinct ones).

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

The square root of 1004204404 is about 31689.1843378778. The cubic root of 1004204404 is about 1001.3995084624.

Adding to 1004204404 its reverse (4044024001), we get a palindrome (5048228405).

The spelling of 1004204404 in words is "one billion, four million, two hundred four thousand, four hundred four".