200443988 has 12 divisors (see below), whose sum is σ = 366028320. Its totient is φ = 95864472.

The previous prime is 200443963. The next prime is 200443993. The reversal of 200443988 is 889344002.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 1089278 + ... + 1089461.

It is an arithmetic number, because the mean of its divisors is an integer number (30502360).

Almost surely, 2^200443988 is an apocalyptic number.

It is an amenable number.

200443988 is a deficient number, since it is larger than the sum of its proper divisors (165584332).

200443988 is a wasteful number, since it uses less digits than its factorization.

200443988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2178766 (or 2178764 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 38.

The square root of 200443988 is about 14157.8242678739. The cubic root of 200443988 is about 585.2359707450.

The spelling of 200443988 in words is "two hundred million, four hundred forty-three thousand, nine hundred eighty-eight".