200440244 has 6 divisors (see below), whose sum is σ = 350770434. Its totient is φ = 100220120.

The previous prime is 200440237. The next prime is 200440259. The reversal of 200440244 is 442044002.

It can be written as a sum of positive squares in only one way, i.e., 100240144 + 100200100 = 10012^2 + 10010^2 .

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 as a sum of consecutive naturals, namely, 25055027 + ... + 25055034.

It is an arithmetic number, because the mean of its divisors is an integer number (58461739).

Almost surely, 2^200440244 is an apocalyptic number.

It is an amenable number.

200440244 is a deficient number, since it is larger than the sum of its proper divisors (150330190).

200440244 is a wasteful number, since it uses less digits than its factorization.

200440244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50110065 (or 50110063 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 20.

The square root of 200440244 is about 14157.6920435500. The cubic root of 200440244 is about 585.2323269388.

Adding to 200440244 its reverse (442044002), we get a palindrome (642484246).

The spelling of 200440244 in words is "two hundred million, four hundred forty thousand, two hundred forty-four".