340420141024042 has 16 divisors (see below), whose sum is σ = 511136210289600. Its totient is φ = 170041472156160.

The previous prime is 340420141024027. The next prime is 340420141024049. The reversal of 340420141024042 is 240420141024043.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 340420141023995 and 340420141024013.

It is not an unprimeable number, because it can be changed into a prime (340420141024049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6942084 + ... + 27000607.

It is an arithmetic number, because the mean of its divisors is an integer number (31946013143100).

Almost surely, 2^{340420141024042} is an apocalyptic number.

340420141024042 is a deficient number, since it is larger than the sum of its proper divisors (170716069265558).

340420141024042 is a wasteful number, since it uses less digits than its factorization.

340420141024042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33947661.

The product of its (nonzero) digits is 24576, while the sum is 31.

Adding to 340420141024042 its reverse (240420141024043), we get a palindrome (580840282048085).

Subtracting from 340420141024042 its reverse (240420141024043), we obtain a palindrome (99999999999999).

The spelling of 340420141024042 in words is "three hundred forty trillion, four hundred twenty billion, one hundred forty-one million, twenty-four thousand, forty-two".