201143066044 has 24 divisors (see below), whose sum is σ = 352694342000. Its totient is φ = 100373333760.

The previous prime is 201143066039. The next prime is 201143066051. The reversal of 201143066044 is 440660341102.

It is a junction number, because it is equal to n+sod(n) for n = 201143065997 and 201143066015.

It is a congruent 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 7 ways as a sum of consecutive naturals, for example, 16687732 + ... + 16699780.

Almost surely, 2^201143066044 is an apocalyptic number.

It is an amenable number.

201143066044 is a deficient number, since it is larger than the sum of its proper divisors (151551275956).

201143066044 is a wasteful number, since it uses less digits than its factorization.

201143066044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19933 (or 19931 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 31.

The spelling of 201143066044 in words is "two hundred one billion, one hundred forty-three million, sixty-six thousand, forty-four".