201044434142 has 8 divisors (see below), whose sum is σ = 314678244816. Its totient is φ = 96151685872.

The previous prime is 201044434117. The next prime is 201044434159. The reversal of 201044434142 is 241434440102.

201044434142 is digitally balanced in base 3, 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 a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2185265543 + ... + 2185265634.

It is an arithmetic number, because the mean of its divisors is an integer number (39334780602).

Almost surely, 2^201044434142 is an apocalyptic number.

201044434142 is a deficient number, since it is larger than the sum of its proper divisors (113633810674).

201044434142 is a wasteful number, since it uses less digits than its factorization.

201044434142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4370531202.

The product of its (nonzero) digits is 12288, while the sum is 29.

Adding to 201044434142 its reverse (241434440102), we get a palindrome (442478874244).

The spelling of 201044434142 in words is "two hundred one billion, forty-four million, four hundred thirty-four thousand, one hundred forty-two".