201142412443 has 8 divisors (see below), whose sum is σ = 230792889600. Its totient is φ = 171720897000.

The previous prime is 201142412431. The next prime is 201142412447. The reversal of 201142412443 is 344214241102.

201142412443 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 not a de Polignac number, because 201142412443 - 2²⁵ = 201108858011 is a prime.

It is not an unprimeable number, because it can be changed into a prime (201142412447) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 57238543 + ... + 57242056.

It is an arithmetic number, because the mean of its divisors is an integer number (28849111200).

Almost surely, 2^201142412443 is an apocalyptic number.

201142412443 is a deficient number, since it is larger than the sum of its proper divisors (29650477157).

201142412443 is a wasteful number, since it uses less digits than its factorization.

201142412443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114480857.

The product of its (nonzero) digits is 6144, while the sum is 28.

Adding to 201142412443 its reverse (344214241102), we get a palindrome (545356653545).

The spelling of 201142412443 in words is "two hundred one billion, one hundred forty-two million, four hundred twelve thousand, four hundred forty-three".