140440313013342 has 16 divisors (see below), whose sum is σ = 285072874177152. Its totient is φ = 46114729646040.

The previous prime is 140440313013317. The next prime is 140440313013359. The reversal of 140440313013342 is 243310313044041.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 174677005834 + ... + 174677006637.

It is an arithmetic number, because the mean of its divisors is an integer number (17817054636072).

Almost surely, 2^{140440313013342} is an apocalyptic number.

140440313013342 is an abundant number, since it is smaller than the sum of its proper divisors (144632561163810).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

140440313013342 is a wasteful number, since it uses less digits than its factorization.

140440313013342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 349354012543.

The product of its (nonzero) digits is 41472, while the sum is 33.

Adding to 140440313013342 its reverse (243310313044041), we get a palindrome (383750626057383).

The spelling of 140440313013342 in words is "one hundred forty trillion, four hundred forty billion, three hundred thirteen million, thirteen thousand, three hundred forty-two".