342041440142 has 4 divisors (see below), whose sum is σ = 513062160216. Its totient is φ = 171020720070.

The previous prime is 342041440141. The next prime is 342041440253. The reversal of 342041440142 is 241044140243.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (342041440141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 85510360034 + ... + 85510360037.

It is an arithmetic number, because the mean of its divisors is an integer number (128265540054).

Almost surely, 2^342041440142 is an apocalyptic number.

342041440142 is a deficient number, since it is larger than the sum of its proper divisors (171020720074).

342041440142 is a wasteful number, since it uses less digits than its factorization.

342041440142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 171020720073.

The product of its (nonzero) digits is 12288, while the sum is 29.

Adding to 342041440142 its reverse (241044140243), we get a palindrome (583085580385).

The spelling of 342041440142 in words is "three hundred forty-two billion, forty-one million, four hundred forty thousand, one hundred forty-two".