140220342342 has 48 divisors (see below), whose sum is σ = 327238042560. Its totient is φ = 43250333616.

The previous prime is 140220342307. The next prime is 140220342401. The reversal of 140220342342 is 243243022041.

140220342342 is a `hidden beast` number, since 1 + 402 + 20 + 3 + 4 + 234 + 2 = 666.

140220342342 is a modest number, since divided by 342342 gives 140220 as remainder.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4752748 + ... + 4782159.

It is an arithmetic number, because the mean of its divisors is an integer number (6817459220).

Almost surely, 2^140220342342 is an apocalyptic number.

140220342342 is an abundant number, since it is smaller than the sum of its proper divisors (187017700218).

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

140220342342 is a wasteful number, since it uses less digits than its factorization.

140220342342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9534977 (or 9534974 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 27.

Adding to 140220342342 its reverse (243243022041), we get a palindrome (383463364383).

The spelling of 140220342342 in words is "one hundred forty billion, two hundred twenty million, three hundred forty-two thousand, three hundred forty-two".