2004442530 has 32 divisors (see below), whose sum is σ = 4868627904. Its totient is φ = 528077376.

The previous prime is 2004442523. The next prime is 2004442591. The reversal of 2004442530 is 352444002.

It is a self number, because there is not a number n which added to its sum of digits gives 2004442530.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 400009 + ... + 404988.

It is an arithmetic number, because the mean of its divisors is an integer number (152144622).

Almost surely, 2^2004442530 is an apocalyptic number.

2004442530 is an abundant number, since it is smaller than the sum of its proper divisors (2864185374).

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

2004442530 is a wasteful number, since it uses less digits than its factorization.

2004442530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 805090.

The product of its (nonzero) digits is 3840, while the sum is 24.

The square root of 2004442530 is about 44771.0009939470. Note that the first 3 decimals coincide. The cubic root of 2004442530 is about 1260.8532328704.

Adding to 2004442530 its reverse (352444002), we get a palindrome (2356886532).

The spelling of 2004442530 in words is "two billion, four million, four hundred forty-two thousand, five hundred thirty".