1044402304 has 48 divisors (see below), whose sum is σ = 2287024110. Its totient is φ = 474721280.

The previous prime is 1044402301. The next prime is 1044402397. The reversal of 1044402304 is 4032044401.

It can be written as a sum of positive squares in only one way, i.e., 817960000 + 226442304 = 28600^2 + 15048^2 .

It is a Harshad number since it is a multiple of its sum of digits (22).

It is not an unprimeable number, because it can be changed into a prime (1044402301) 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, 18229 + ... + 49204.

Almost surely, 2^1044402304 is an apocalyptic number.

It is an amenable number.

1044402304 is an abundant number, since it is smaller than the sum of its proper divisors (1242621806).

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

1044402304 is an equidigital number, since it uses as much as digits as its factorization.

1044402304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67469 (or 67446 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 22.

The square root of 1044402304 is about 32317.2137412865. The cubic root of 1044402304 is about 1014.5869541678.

Adding to 1044402304 its reverse (4032044401), we get a palindrome (5076446705).

The spelling of 1044402304 in words is "one billion, forty-four million, four hundred two thousand, three hundred four".