201044443241 has 4 divisors (see below), whose sum is σ = 201048350292. Its totient is φ = 201040536192.

The previous prime is 201044443217. The next prime is 201044443279. The reversal of 201044443241 is 142344440102.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 142344440102 = 2 ⋅71172220051.

It can be written as a sum of positive squares in 2 ways, for example, as 109005625600 + 92038817641 = 330160^2 + 303379^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-201044443241 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (201044443211) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1875296 + ... + 1979601.

It is an arithmetic number, because the mean of its divisors is an integer number (50262087573).

Almost surely, 2^201044443241 is an apocalyptic number.

It is an amenable number.

201044443241 is a deficient number, since it is larger than the sum of its proper divisors (3907051).

201044443241 is an equidigital number, since it uses as much as digits as its factorization.

201044443241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3907050.

The product of its (nonzero) digits is 12288, while the sum is 29.

Adding to 201044443241 its reverse (142344440102), we get a palindrome (343388883343).

The spelling of 201044443241 in words is "two hundred one billion, forty-four million, four hundred forty-three thousand, two hundred forty-one".