201044344422 has 32 divisors (see below), whose sum is σ = 402704225280. Its totient is φ = 66912246720.

The previous prime is 201044344409. The next prime is 201044344439. The reversal of 201044344422 is 224443440102.

It is a self number, because there is not a number n which added to its sum of digits gives 201044344422.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 28197354 + ... + 28204482.

It is an arithmetic number, because the mean of its divisors is an integer number (12584507040).

Almost surely, 2^201044344422 is an apocalyptic number.

201044344422 is an abundant number, since it is smaller than the sum of its proper divisors (201659880858).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

201044344422 is a wasteful number, since it uses less digits than its factorization.

201044344422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13668.

The product of its (nonzero) digits is 24576, while the sum is 30.

Adding to 201044344422 its reverse (224443440102), we get a palindrome (425487784524).

The spelling of 201044344422 in words is "two hundred one billion, forty-four million, three hundred forty-four thousand, four hundred twenty-two".