201044543342 has 8 divisors (see below), whose sum is σ = 306067812456. Its totient is φ = 99021939192.

The previous prime is 201044543341. The next prime is 201044543411. The reversal of 201044543342 is 243345440102.

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

It is a junction number, because it is equal to n+sod(n) for n = 201044543299 and 201044543308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201044543341) 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, 750166073 + ... + 750166340.

It is an arithmetic number, because the mean of its divisors is an integer number (38258476557).

Almost surely, 2^201044543342 is an apocalyptic number.

201044543342 is a deficient number, since it is larger than the sum of its proper divisors (105023269114).

201044543342 is a wasteful number, since it uses less digits than its factorization.

201044543342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1500332482.

The product of its (nonzero) digits is 46080, while the sum is 32.

Adding to 201044543342 its reverse (243345440102), we get a palindrome (444389983444).

The spelling of 201044543342 in words is "two hundred one billion, forty-four million, five hundred forty-three thousand, three hundred forty-two".