201044043306 has 24 divisors (see below), whose sum is σ = 451728592224. Its totient is φ = 67014680940.

The previous prime is 201044043271. The next prime is 201044043331. The reversal of 201044043306 is 603340440102.

201044043306 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a self number, because there is not a number n which added to its sum of digits gives 201044043306.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 206834950 + ... + 206835921.

It is an arithmetic number, because the mean of its divisors is an integer number (18822024676).

Almost surely, 2^201044043306 is an apocalyptic number.

201044043306 is an abundant number, since it is smaller than the sum of its proper divisors (250684548918).

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

201044043306 is an equidigital number, since it uses as much as digits as its factorization.

201044043306 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 413670888 (or 413670876 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

Adding to 201044043306 its reverse (603340440102), we get a palindrome (804384483408).

The spelling of 201044043306 in words is "two hundred one billion, forty-four million, forty-three thousand, three hundred six".