201140443626 has 8 divisors (see below), whose sum is σ = 402280887264. Its totient is φ = 67046814540.

The previous prime is 201140443601. The next prime is 201140443649. The reversal of 201140443626 is 626344041102.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

201140443626 is an admirable number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16761703630 + ... + 16761703641.

It is an arithmetic number, because the mean of its divisors is an integer number (50285110908).

Almost surely, 2^201140443626 is an apocalyptic number.

201140443626 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.

201140443626 is a wasteful number, since it uses less digits than its factorization.

201140443626 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33523407276.

The product of its (nonzero) digits is 27648, while the sum is 33.

Adding to 201140443626 its reverse (626344041102), we get a palindrome (827484484728).

The spelling of 201140443626 in words is "two hundred one billion, one hundred forty million, four hundred forty-three thousand, six hundred twenty-six".