200444001011 has 4 divisors (see below), whose sum is σ = 200475341472. Its totient is φ = 200412660552.

The previous prime is 200444000971. The next prime is 200444001019. The reversal of 200444001011 is 110100444002.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-200444001011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (200444001019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15660635 + ... + 15673428.

It is an arithmetic number, because the mean of its divisors is an integer number (50118835368).

Almost surely, 2^200444001011 is an apocalyptic number.

200444001011 is a deficient number, since it is larger than the sum of its proper divisors (31340461).

200444001011 is an equidigital number, since it uses as much as digits as its factorization.

200444001011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31340460.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 200444001011 its reverse (110100444002), we get a palindrome (310544445013).

The spelling of 200444001011 in words is "two hundred billion, four hundred forty-four million, one thousand, eleven".