200444444444243 has 8 divisors (see below), whose sum is σ = 200469256873200. Its totient is φ = 200419632744448.

The previous prime is 200444444444197. The next prime is 200444444444333. The reversal of 200444444444243 is 342444444444002.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 200444444444243 - 2⁸ = 200444444443987 is a prime.

It is a super-2 number, since 2×200444444444243² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (200444444474243) 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, 721172243 + ... + 721450131.

It is an arithmetic number, because the mean of its divisors is an integer number (25058657109150).

Almost surely, 2^{200444444444243} is an apocalyptic number.

200444444444243 is a deficient number, since it is larger than the sum of its proper divisors (24812428957).

200444444444243 is an equidigital number, since it uses as much as digits as its factorization.

200444444444243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 364581.

The product of its (nonzero) digits is 12582912, while the sum is 47.

Adding to 200444444444243 its reverse (342444444444002), we get a palindrome (542888888888245).

The spelling of 200444444444243 in words is "two hundred trillion, four hundred forty-four billion, four hundred forty-four million, four hundred forty-four thousand, two hundred forty-three".