200020444 has 24 divisors (see below), whose sum is σ = 379687280. Its totient is φ = 91649664.

The previous prime is 200020441. The next prime is 200020451. The reversal of 200020444 is 444020002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200020441) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6609 + ... + 21064.

Almost surely, 2^200020444 is an apocalyptic number.

It is an amenable number.

200020444 is a deficient number, since it is larger than the sum of its proper divisors (179666836).

200020444 is a wasteful number, since it uses less digits than its factorization.

200020444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27829 (or 27827 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 16.

The square root of 200020444 is about 14142.8584098124. The cubic root of 200020444 is about 584.8234731699.

Adding to 200020444 its reverse (444020002), we get a palindrome (644040446).

The spelling of 200020444 in words is "two hundred million, twenty thousand, four hundred forty-four".