240343142312 has 48 divisors (see below), whose sum is σ = 564542283060. Its totient is φ = 95080801536.

The previous prime is 240343142267. The next prime is 240343142353. The reversal of 240343142312 is 213241343042.

It can be written as a sum of positive squares in 2 ways, for example, as 229665226756 + 10677915556 = 479234^2 + 103334^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 23576453 + ... + 23586644.

Almost surely, 2^240343142312 is an apocalyptic number.

It is an amenable number.

240343142312 is an abundant number, since it is smaller than the sum of its proper divisors (324199140748).

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

240343142312 is a wasteful number, since it uses less digits than its factorization.

240343142312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47163130 (or 47163119 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 29.

Adding to 240343142312 its reverse (213241343042), we get a palindrome (453584485354).

The spelling of 240343142312 in words is "two hundred forty billion, three hundred forty-three million, one hundred forty-two thousand, three hundred twelve".