201044140402 has 32 divisors (see below), whose sum is σ = 365217431040. Its totient is φ = 81027440640.

The previous prime is 201044140369. The next prime is 201044140403. The reversal of 201044140402 is 204041440102.

201044140402 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (201044140403) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 50127 + ... + 636082.

It is an arithmetic number, because the mean of its divisors is an integer number (11413044720).

Almost surely, 2^201044140402 is an apocalyptic number.

201044140402 is a deficient number, since it is larger than the sum of its proper divisors (164173290638).

201044140402 is a wasteful number, since it uses less digits than its factorization.

201044140402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 687466.

The product of its (nonzero) digits is 1024, while the sum is 22.

Adding to 201044140402 its reverse (204041440102), we get a palindrome (405085580504).

The spelling of 201044140402 in words is "two hundred one billion, forty-four million, one hundred forty thousand, four hundred two".