2004404452 has 6 divisors (see below), whose sum is σ = 3507707798. Its totient is φ = 1002202224.

The previous prime is 2004404419. The next prime is 2004404461. The reversal of 2004404452 is 2544044002.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 1926858816 + 77545636 = 43896^2 + 8806^2 .

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 250550553 + ... + 250550560.

Almost surely, 2^2004404452 is an apocalyptic number.

It is an amenable number.

2004404452 is a deficient number, since it is larger than the sum of its proper divisors (1503303346).

2004404452 is a wasteful number, since it uses less digits than its factorization.

2004404452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 501101117 (or 501101115 counting only the distinct ones).

The product of its (nonzero) digits is 5120, while the sum is 25.

The square root of 2004404452 is about 44770.5757389829. The cubic root of 2004404452 is about 1260.8452487596.

Adding to 2004404452 its reverse (2544044002), we get a palindrome (4548448454).

The spelling of 2004404452 in words is "two billion, four million, four hundred four thousand, four hundred fifty-two".