1044304400 has 30 divisors (see below), whose sum is σ = 2508942282. Its totient is φ = 417721600.

The previous prime is 1044304361. The next prime is 1044304403. The reversal of 1044304400 is 44034401.

1044304400 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 32809984 + 1011494416 = 5728^2 + 31804^2 .

It is a Harshad number since it is a multiple of its sum of digits (20).

It is not an unprimeable number, because it can be changed into a prime (1044304403) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1304981 + ... + 1305780.

Almost surely, 2^1044304400 is an apocalyptic number.

1044304400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1044304400 is an abundant number, since it is smaller than the sum of its proper divisors (1464637882).

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

1044304400 is a wasteful number, since it uses less digits than its factorization.

1044304400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2610779 (or 2610768 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 1044304400 is about 32315.6989712431. The cubic root of 1044304400 is about 1014.5552501572. Note that the first 3 decimals are identical.

Adding to 1044304400 its reverse (44034401), we get a palindrome (1088338801).

The spelling of 1044304400 in words is "one billion, forty-four million, three hundred four thousand, four hundred".