201040244443 has 16 divisors (see below), whose sum is σ = 212431111200. Its totient is φ = 189731635200.

The previous prime is 201040244441. The next prime is 201040244453. The reversal of 201040244443 is 344442040102.

It is a cyclic number.

It is not a de Polignac number, because 201040244443 - 2¹ = 201040244441 is a prime.

It is not an unprimeable number, because it can be changed into a prime (201040244441) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5841855 + ... + 5876167.

It is an arithmetic number, because the mean of its divisors is an integer number (13276944450).

Almost surely, 2^201040244443 is an apocalyptic number.

201040244443 is a deficient number, since it is larger than the sum of its proper divisors (11390866757).

201040244443 is a wasteful number, since it uses less digits than its factorization.

201040244443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35502.

The product of its (nonzero) digits is 12288, while the sum is 28.

Adding to 201040244443 its reverse (344442040102), we get a palindrome (545482284545).

The spelling of 201040244443 in words is "two hundred one billion, forty million, two hundred forty-four thousand, four hundred forty-three".