2004454000 has 40 divisors (see below), whose sum is σ = 4846774608. Its totient is φ = 801780800.

The previous prime is 2004453991. The next prime is 2004454051. The reversal of 2004454000 is 4544002.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

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 in 7 ways as a sum of consecutive naturals, for example, 499114 + ... + 503113.

Almost surely, 2^2004454000 is an apocalyptic number.

2004454000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2004454000 is an abundant number, since it is smaller than the sum of its proper divisors (2842320608).

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

2004454000 is a wasteful number, since it uses less digits than its factorization.

2004454000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1002250 (or 1002234 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 19.

The square root of 2004454000 is about 44771.1290900732. The cubic root of 2004454000 is about 1260.8556378547.

Adding to 2004454000 its reverse (4544002), we get a palindrome (2008998002).

The spelling of 2004454000 in words is "two billion, four million, four hundred fifty-four thousand".