201040330342 has 12 divisors (see below), whose sum is σ = 318267449316. Its totient is φ = 95229629820.

The previous prime is 201040330333. The next prime is 201040330343. The reversal of 201040330342 is 243033040102.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201040330343) 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, 139223884 + ... + 139225327.

It is an arithmetic number, because the mean of its divisors is an integer number (26522287443).

Almost surely, 2^201040330342 is an apocalyptic number.

201040330342 is a deficient number, since it is larger than the sum of its proper divisors (117227118974).

201040330342 is a wasteful number, since it uses less digits than its factorization.

201040330342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 278449251 (or 278449232 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 22.

Adding to 201040330342 its reverse (243033040102), we get a palindrome (444073370444).

The spelling of 201040330342 in words is "two hundred one billion, forty million, three hundred thirty thousand, three hundred forty-two".