140603312442 has 8 divisors (see below), whose sum is σ = 281206624896. Its totient is φ = 46867770812.

The previous prime is 140603312419. The next prime is 140603312471. The reversal of 140603312442 is 244213306041.

It is a sphenic number, since it is the product of 3 distinct primes.

140603312442 is an admirable number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11716942698 + ... + 11716942709.

It is an arithmetic number, because the mean of its divisors is an integer number (35150828112).

Almost surely, 2^140603312442 is an apocalyptic number.

140603312442 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

140603312442 is a wasteful number, since it uses less digits than its factorization.

140603312442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23433885412.

The product of its (nonzero) digits is 13824, while the sum is 30.

Adding to 140603312442 its reverse (244213306041), we get a palindrome (384816618483).

The spelling of 140603312442 in words is "one hundred forty billion, six hundred three million, three hundred twelve thousand, four hundred forty-two".