201044444412 has 192 divisors, whose sum is σ = 576697605120. Its totient is φ = 53232132096.

The previous prime is 201044444407. The next prime is 201044444441. The reversal of 201044444412 is 214444440102.

It is a self number, because there is not a number n which added to its sum of digits gives 201044444412.

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 63 ways as a sum of consecutive naturals, for example, 29856198 + ... + 29862930.

It is an arithmetic number, because the mean of its divisors is an integer number (3003633360).

Almost surely, 2^201044444412 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 201044444412, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (288348802560).

201044444412 is an abundant number, since it is smaller than the sum of its proper divisors (375653160708).

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

201044444412 is a wasteful number, since it uses less digits than its factorization.

201044444412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7172 (or 7170 counting only the distinct ones).

The product of its (nonzero) digits is 16384, while the sum is 30.

Adding to 201044444412 its reverse (214444440102), we get a palindrome (415488884514).

The spelling of 201044444412 in words is "two hundred one billion, forty-four million, four hundred forty-four thousand, four hundred twelve".