201044320144 has 20 divisors (see below), whose sum is σ = 389624638320. Its totient is φ = 100496026400.

The previous prime is 201044320121. The next prime is 201044320231. The reversal of 201044320144 is 441023440102.

201044320144 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1569814 + ... + 1693045.

It is an arithmetic number, because the mean of its divisors is an integer number (19481231916).

Almost surely, 2^201044320144 is an apocalyptic number.

It is an amenable number.

201044320144 is a deficient number, since it is larger than the sum of its proper divisors (188580318176).

201044320144 is a wasteful number, since it uses less digits than its factorization.

201044320144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3266718 (or 3266712 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 25.

Adding to 201044320144 its reverse (441023440102), we get a palindrome (642067760246).

The spelling of 201044320144 in words is "two hundred one billion, forty-four million, three hundred twenty thousand, one hundred forty-four".