200440271 has 4 divisors (see below), whose sum is σ = 200498544. Its totient is φ = 200382000.

The previous prime is 200440259. The next prime is 200440283. The reversal of 200440271 is 172044002.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (200440259) and next prime (200440283).

It is a cyclic number.

It is not a de Polignac number, because 200440271 - 2¹⁴ = 200423887 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200440231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23630 + ... + 30971.

It is an arithmetic number, because the mean of its divisors is an integer number (50124636).

Almost surely, 2^200440271 is an apocalyptic number.

200440271 is a deficient number, since it is larger than the sum of its proper divisors (58273).

200440271 is an equidigital number, since it uses as much as digits as its factorization.

200440271 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58272.

The product of its (nonzero) digits is 448, while the sum is 20.

The square root of 200440271 is about 14157.6929970953. The cubic root of 200440271 is about 585.2323532164.

Adding to 200440271 its reverse (172044002), we get a palindrome (372484273).

The spelling of 200440271 in words is "two hundred million, four hundred forty thousand, two hundred seventy-one".