201443132042 has 64 divisors (see below), whose sum is σ = 323606016000. Its totient is φ = 93881475072.

The previous prime is 201443132003. The next prime is 201443132069. The reversal of 201443132042 is 240231344102.

201443132042 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 31 ways as a sum of consecutive naturals, for example, 139987559 + ... + 139988997.

It is an arithmetic number, because the mean of its divisors is an integer number (5056344000).

Almost surely, 2^201443132042 is an apocalyptic number.

201443132042 is a deficient number, since it is larger than the sum of its proper divisors (122162883958).

201443132042 is a wasteful number, since it uses less digits than its factorization.

201443132042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2183.

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 201443132042 its reverse (240231344102), we get a palindrome (441674476144).

The spelling of 201443132042 in words is "two hundred one billion, four hundred forty-three million, one hundred thirty-two thousand, forty-two".