342041233012042 has 4 divisors (see below), whose sum is σ = 513061849518066. Its totient is φ = 171020616506020.

The previous prime is 342041233012009. The next prime is 342041233012043. The reversal of 342041233012042 is 240210332140243.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 200555417974081 + 141485815037961 = 14161759^2 + 11894781^2 .

It is a junction number, because it is equal to n+sod(n) for n = 342041233011995 and 342041233012013.

It is not an unprimeable number, because it can be changed into a prime (342041233012043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 85510308253009 + ... + 85510308253012.

Almost surely, 2^{342041233012042} is an apocalyptic number.

342041233012042 is a deficient number, since it is larger than the sum of its proper divisors (171020616506024).

342041233012042 is a wasteful number, since it uses less digits than its factorization.

342041233012042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 171020616506023.

The product of its (nonzero) digits is 27648, while the sum is 31.

Adding to 342041233012042 its reverse (240210332140243), we get a palindrome (582251565152285).

The spelling of 342041233012042 in words is "three hundred forty-two trillion, forty-one billion, two hundred thirty-three million, twelve thousand, forty-two".