201443324104 has 64 divisors (see below), whose sum is σ = 438603336000. Its totient is φ = 85771192320.

The previous prime is 201443324077. The next prime is 201443324141. The reversal of 201443324104 is 401423344102.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 528049 + ... + 825664.

It is an arithmetic number, because the mean of its divisors is an integer number (6853177125).

Almost surely, 2^201443324104 is an apocalyptic number.

It is an amenable number.

201443324104 is an abundant number, since it is smaller than the sum of its proper divisors (237160011896).

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

201443324104 is a wasteful number, since it uses less digits than its factorization.

201443324104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1353838 (or 1353834 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 201443324104 its reverse (401423344102), we get a palindrome (602866668206).

The spelling of 201443324104 in words is "two hundred one billion, four hundred forty-three million, three hundred twenty-four thousand, one hundred four".