240343142242 has 32 divisors (see below), whose sum is σ = 413173514880. Its totient is φ = 102715240320.

The previous prime is 240343142239. The next prime is 240343142261. The reversal of 240343142242 is 242241343042.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16751992 + ... + 16766332.

It is an arithmetic number, because the mean of its divisors is an integer number (12911672340).

Almost surely, 2^240343142242 is an apocalyptic number.

240343142242 is a deficient number, since it is larger than the sum of its proper divisors (172830372638).

240343142242 is a wasteful number, since it uses less digits than its factorization.

240343142242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17626.

The product of its (nonzero) digits is 36864, while the sum is 31.

Adding to 240343142242 its reverse (242241343042), we get a palindrome (482584485284).

The spelling of 240343142242 in words is "two hundred forty billion, three hundred forty-three million, one hundred forty-two thousand, two hundred forty-two".