201440422412 has 12 divisors (see below), whose sum is σ = 352968674520. Its totient is φ = 100592229696.

The previous prime is 201440422409. The next prime is 201440422429. The reversal of 201440422412 is 214224044102.

It is a happy number.

201440422412 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 3 ways as a sum of consecutive naturals, for example, 31991837 + ... + 31998132.

It is an arithmetic number, because the mean of its divisors is an integer number (29414056210).

Almost surely, 2^201440422412 is an apocalyptic number.

It is an amenable number.

201440422412 is a deficient number, since it is larger than the sum of its proper divisors (151528252108).

201440422412 is a wasteful number, since it uses less digits than its factorization.

201440422412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63990760 (or 63990758 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 26.

Adding to 201440422412 its reverse (214224044102), we get a palindrome (415664466514).

The spelling of 201440422412 in words is "two hundred one billion, four hundred forty million, four hundred twenty-two thousand, four hundred twelve".