1004044099 has 8 divisors (see below), whose sum is σ = 1038106800. Its totient is φ = 970346016.

The previous prime is 1004044087. The next prime is 1004044141. The reversal of 1004044099 is 9904404001.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1004044099 - 2¹⁵ = 1004011331 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1004044099.

It is not an unprimeable number, because it can be changed into a prime (1004044049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 85549 + ... + 96574.

It is an arithmetic number, because the mean of its divisors is an integer number (129763350).

Almost surely, 2^1004044099 is an apocalyptic number.

1004044099 is a deficient number, since it is larger than the sum of its proper divisors (34062701).

1004044099 is a wasteful number, since it uses less digits than its factorization.

1004044099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 182309.

The product of its (nonzero) digits is 5184, while the sum is 31.

The square root of 1004044099 is about 31686.6549039181. The cubic root of 1004044099 is about 1001.3462198788.

The spelling of 1004044099 in words is "one billion, four million, forty-four thousand, ninety-nine".