200444004 has 96 divisors (see below), whose sum is σ = 536256000. Its totient is φ = 64719648.

The previous prime is 200444003. The next prime is 200444029. The reversal of 200444004 is 400444002.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (200444003) 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 31 ways as a sum of consecutive naturals, for example, 528687 + ... + 529065.

It is an arithmetic number, because the mean of its divisors is an integer number (5586000).

Almost surely, 2^200444004 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 200444004, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (268128000).

200444004 is an abundant number, since it is smaller than the sum of its proper divisors (335811996).

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

200444004 is a wasteful number, since it uses less digits than its factorization.

200444004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 534 (or 526 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 18.

The square root of 200444004 is about 14157.8248329325. The cubic root of 200444004 is about 585.2359863167.

Adding to 200444004 its reverse (400444002), we get a palindrome (600888006).

The spelling of 200444004 in words is "two hundred million, four hundred forty-four thousand, four".