201443002004 has 12 divisors (see below), whose sum is σ = 353002288800. Its totient is φ = 100585205208.

The previous prime is 201443001979. The next prime is 201443002021. The reversal of 201443002004 is 400200344102.

201443002004 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

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, 34070624 + ... + 34076535.

It is an arithmetic number, because the mean of its divisors is an integer number (29416857400).

Almost surely, 2^201443002004 is an apocalyptic number.

It is an amenable number.

201443002004 is a deficient number, since it is larger than the sum of its proper divisors (151559286796).

201443002004 is a wasteful number, since it uses less digits than its factorization.

201443002004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68147902 (or 68147900 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

Adding to 201443002004 its reverse (400200344102), we get a palindrome (601643346106).

The spelling of 201443002004 in words is "two hundred one billion, four hundred forty-three million, two thousand, four".