201144034252 has 12 divisors (see below), whose sum is σ = 402288068560. Its totient is φ = 86204586096.

The previous prime is 201144034229. The next prime is 201144034271. The reversal of 201144034252 is 252430441102.

201144034252 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

201144034252 is an admirable number.

It is a Harshad number since it is a multiple of its sum of digits (28), and also a Moran number because the ratio is a prime number: 7183715509 = 201144034252 / (2 + 0 + 1 + 1 + 4 + 4 + 0 + 3 + 4 + 2 + 5 + 2).

It is a self number, because there is not a number n which added to its sum of digits gives 201144034252.

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, 3591857727 + ... + 3591857782.

Almost surely, 2^201144034252 is an apocalyptic number.

It is an amenable number.

201144034252 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

201144034252 is a wasteful number, since it uses less digits than its factorization.

201144034252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7183715520 (or 7183715518 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 28.

Adding to 201144034252 its reverse (252430441102), we get a palindrome (453574475354).

The spelling of 201144034252 in words is "two hundred one billion, one hundred forty-four million, thirty-four thousand, two hundred fifty-two".