201044434011 has 8 divisors (see below), whose sum is σ = 268188066384. Its totient is φ = 133965212160.

The previous prime is 201044434001. The next prime is 201044434033. The reversal of 201044434011 is 110434440102.

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

It is not a de Polignac number, because 201044434011 - 2²³ = 201036045403 is a prime.

It is not an unprimeable number, because it can be changed into a prime (201044434001) 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 7 ways as a sum of consecutive naturals, for example, 16095346 + ... + 16107831.

It is an arithmetic number, because the mean of its divisors is an integer number (33523508298).

Almost surely, 2^201044434011 is an apocalyptic number.

201044434011 is a deficient number, since it is larger than the sum of its proper divisors (67143632373).

201044434011 is a wasteful number, since it uses less digits than its factorization.

201044434011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32205261.

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 201044434011 its reverse (110434440102), we get a palindrome (311478874113).

The spelling of 201044434011 in words is "two hundred one billion, forty-four million, four hundred thirty-four thousand, eleven".