1044004068 has 36 divisors (see below), whose sum is σ = 2794247820. Its totient is φ = 327530496.

The previous prime is 1044004067. The next prime is 1044004097. The reversal of 1044004068 is 8604004401.

It can be written as a sum of positive squares in 2 ways, for example, as 339738624 + 704265444 = 18432^2 + 26538^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is not an unprimeable number, because it can be changed into a prime (1044004067) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 852333 + ... + 853556.

It is an arithmetic number, because the mean of its divisors is an integer number (77617995).

Almost surely, 2^1044004068 is an apocalyptic number.

1044004068 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

1044004068 is an abundant number, since it is smaller than the sum of its proper divisors (1750243752).

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

1044004068 is a wasteful number, since it uses less digits than its factorization.

1044004068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1705916 (or 1705911 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 27.

The square root of 1044004068 is about 32311.0517934653. The cubic root of 1044004068 is about 1014.4579820229.

Adding to 1044004068 its reverse (8604004401), we get a palindrome (9648008469).

The spelling of 1044004068 in words is "one billion, forty-four million, four thousand, sixty-eight".