1004044332 has 12 divisors (see below), whose sum is σ = 2342770136. Its totient is φ = 334681440.

The previous prime is 1004044331. The next prime is 1004044339. The reversal of 1004044332 is 2334404001.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 1004044299 and 1004044308.

It is not an unprimeable number, because it can be changed into a prime (1004044331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 41835169 + ... + 41835192.

Almost surely, 2^1004044332 is an apocalyptic number.

1004044332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1004044332 is an abundant number, since it is smaller than the sum of its proper divisors (1338725804).

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

1004044332 is a wasteful number, since it uses less digits than its factorization.

1004044332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83670368 (or 83670366 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 1004044332 is about 31686.6585805446. The cubic root of 1004044332 is about 1001.3462973368.

Adding to 1004044332 its reverse (2334404001), we get a palindrome (3338448333).

The spelling of 1004044332 in words is "one billion, four million, forty-four thousand, three hundred thirty-two".