1004044404 has 24 divisors (see below), whose sum is σ = 2555749728. Its totient is φ = 304255840.

The previous prime is 1004044357. The next prime is 1004044499. The reversal of 1004044404 is 4044404001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3803067 + ... + 3803330.

It is an arithmetic number, because the mean of its divisors is an integer number (106489572).

Almost surely, 2^1004044404 is an apocalyptic number.

It is an amenable number.

1004044404 is an abundant number, since it is smaller than the sum of its proper divisors (1551705324).

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

1004044404 is a wasteful number, since it uses less digits than its factorization.

1004044404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7606415 (or 7606413 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 21.

The square root of 1004044404 is about 31686.6597166694. The cubic root of 1004044404 is about 1001.3463212723.

Adding to 1004044404 its reverse (4044404001), we get a palindrome (5048448405).

The spelling of 1004044404 in words is "one billion, four million, forty-four thousand, four hundred four".