240143242332 has 72 divisors (see below), whose sum is σ = 656382391168. Its totient is φ = 66938843520.

The previous prime is 240143242321. The next prime is 240143242333. The reversal of 240143242332 is 233242341042.

It is a self number, because there is not a number n which added to its sum of digits gives 240143242332.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (240143242333) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 709138 + ... + 991545.

Almost surely, 2^240143242332 is an apocalyptic number.

It is an amenable number.

240143242332 is an abundant number, since it is smaller than the sum of its proper divisors (416239148836).

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

240143242332 is a wasteful number, since it uses less digits than its factorization.

240143242332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1700779 (or 1700736 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 30.

Adding to 240143242332 its reverse (233242341042), we get a palindrome (473385583374).

The spelling of 240143242332 in words is "two hundred forty billion, one hundred forty-three million, two hundred forty-two thousand, three hundred thirty-two".