201140233442 has 8 divisors (see below), whose sum is σ = 301712753232. Its totient is φ = 100569315700.

The previous prime is 201140233423. The next prime is 201140233477. The reversal of 201140233442 is 244332041102.

201140233442 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

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, 10784 + ... + 634347.

It is an arithmetic number, because the mean of its divisors is an integer number (37714094154).

Almost surely, 2^201140233442 is an apocalyptic number.

201140233442 is a deficient number, since it is larger than the sum of its proper divisors (100572519790).

201140233442 is a wasteful number, since it uses less digits than its factorization.

201140233442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 801024.

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

Adding to 201140233442 its reverse (244332041102), we get a palindrome (445472274544).

The spelling of 201140233442 in words is "two hundred one billion, one hundred forty million, two hundred thirty-three thousand, four hundred forty-two".