140243312432342 has 8 divisors (see below), whose sum is σ = 240417107026896. Its totient is φ = 60104276756712.

The previous prime is 140243312432341. The next prime is 140243312432347. The reversal of 140243312432342 is 243234213342041.

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 = 140243312432296 and 140243312432305.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140243312432341) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5008689729713 + ... + 5008689729740.

It is an arithmetic number, because the mean of its divisors is an integer number (30052138378362).

Almost surely, 2^{140243312432342} is an apocalyptic number.

140243312432342 is a deficient number, since it is larger than the sum of its proper divisors (100173794594554).

140243312432342 is a wasteful number, since it uses less digits than its factorization.

140243312432342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10017379459462.

The product of its (nonzero) digits is 331776, while the sum is 38.

Adding to 140243312432342 its reverse (243234213342041), we get a palindrome (383477525774383).

The spelling of 140243312432342 in words is "one hundred forty trillion, two hundred forty-three billion, three hundred twelve million, four hundred thirty-two thousand, three hundred forty-two".