240142311142042 has 8 divisors (see below), whose sum is σ = 375874921787616. Its totient is φ = 114850670546172.

The previous prime is 240142311141977. The next prime is 240142311142073. The reversal of 240142311142042 is 240241113241042.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 240142311141995 and 240142311142013.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2610242512368 + ... + 2610242512459.

It is an arithmetic number, because the mean of its divisors is an integer number (46984365223452).

Almost surely, 2^{240142311142042} is an apocalyptic number.

240142311142042 is a deficient number, since it is larger than the sum of its proper divisors (135732610645574).

240142311142042 is a wasteful number, since it uses less digits than its factorization.

240142311142042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5220485024852.

The product of its (nonzero) digits is 12288, while the sum is 31.

Adding to 240142311142042 its reverse (240241113241042), we get a palindrome (480383424383084).

The spelling of 240142311142042 in words is "two hundred forty trillion, one hundred forty-two billion, three hundred eleven million, one hundred forty-two thousand, forty-two".