201042341334 has 64 divisors (see below), whose sum is σ = 455273026560. Its totient is φ = 66570093000.

The previous prime is 201042341333. The next prime is 201042341393. The reversal of 201042341334 is 433143240102.

201042341334 is a `hidden beast` number, since 201 + 0 + 42 + 3 + 413 + 3 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 201042341298 and 201042341307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201042341333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 508279 + ... + 812669.

It is an arithmetic number, because the mean of its divisors is an integer number (7113641040).

Almost surely, 2^201042341334 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 201042341334, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (227636513280).

201042341334 is an abundant number, since it is smaller than the sum of its proper divisors (254230685226).

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

201042341334 is an equidigital number, since it uses as much as digits as its factorization.

201042341334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 304565 (or 304547 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

Adding to 201042341334 its reverse (433143240102), we get a palindrome (634185581436).

The spelling of 201042341334 in words is "two hundred one billion, forty-two million, three hundred forty-one thousand, three hundred thirty-four".