240342321232 has 40 divisors (see below), whose sum is σ = 502329426984. Its totient is φ = 110740107264.

The previous prime is 240342321229. The next prime is 240342321239. The reversal of 240342321232 is 232123243042.

It can be written as a sum of positive squares in 4 ways, for example, as 923916816 + 239418404416 = 30396^2 + 489304^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 240342321232.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (240342321239) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 850933 + ... + 1097620.

Almost surely, 2^240342321232 is an apocalyptic number.

It is an amenable number.

240342321232 is an abundant number, since it is smaller than the sum of its proper divisors (261987105752).

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

240342321232 is a wasteful number, since it uses less digits than its factorization.

240342321232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1949167 (or 1949161 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 28.

Adding to 240342321232 its reverse (232123243042), we get a palindrome (472465564274).

The spelling of 240342321232 in words is "two hundred forty billion, three hundred forty-two million, three hundred twenty-one thousand, two hundred thirty-two".