201044421342 has 12 divisors (see below), whose sum is σ = 435596246280. Its totient is φ = 67014807108.

The previous prime is 201044421307. The next prime is 201044421343. The reversal of 201044421342 is 243124440102.

201044421342 is a `hidden beast` number, since 2 + 0 + 1 + 0 + 444 + 213 + 4 + 2 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201044421343) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5584567242 + ... + 5584567277.

It is an arithmetic number, because the mean of its divisors is an integer number (36299687190).

Almost surely, 2^201044421342 is an apocalyptic number.

201044421342 is an abundant number, since it is smaller than the sum of its proper divisors (234551824938).

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

201044421342 is a wasteful number, since it uses less digits than its factorization.

201044421342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11169134527 (or 11169134524 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 27.

Adding to 201044421342 its reverse (243124440102), we get a palindrome (444168861444).

The spelling of 201044421342 in words is "two hundred one billion, forty-four million, four hundred twenty-one thousand, three hundred forty-two".