1004404368 has 80 divisors (see below), whose sum is σ = 2907153216. Its totient is φ = 296133120.

The previous prime is 1004404367. The next prime is 1004404393. The reversal of 1004404368 is 8634044001.

It is not an unprimeable number, because it can be changed into a prime (1004404367) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6171 + ... + 45242.

Almost surely, 2^1004404368 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1004404368, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1453576608).

1004404368 is an abundant number, since it is smaller than the sum of its proper divisors (1902748848).

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

1004404368 is a wasteful number, since it uses less digits than its factorization.

1004404368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51472 (or 51466 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 30.

The square root of 1004404368 is about 31692.3392636138. The cubic root of 1004404368 is about 1001.4659725410.

Adding to 1004404368 its reverse (8634044001), we get a palindrome (9638448369).

The spelling of 1004404368 in words is "one billion, four million, four hundred four thousand, three hundred sixty-eight".