201134443242 has 8 divisors (see below), whose sum is σ = 402268886496. Its totient is φ = 67044814412.

The previous prime is 201134443241. The next prime is 201134443247. The reversal of 201134443242 is 242344431102.

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

201134443242 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (201134443241) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16761203598 + ... + 16761203609.

It is an arithmetic number, because the mean of its divisors is an integer number (50283610812).

Almost surely, 2^201134443242 is an apocalyptic number.

201134443242 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

201134443242 is a wasteful number, since it uses less digits than its factorization.

201134443242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33522407212.

The product of its (nonzero) digits is 18432, while the sum is 30.

Adding to 201134443242 its reverse (242344431102), we get a palindrome (443478874344).

The spelling of 201134443242 in words is "two hundred one billion, one hundred thirty-four million, four hundred forty-three thousand, two hundred forty-two".