140244332443242 has 16 divisors (see below), whose sum is σ = 283211855808960. Its totient is φ = 46294245660672.

The previous prime is 140244332443231. The next prime is 140244332443301. The reversal of 140244332443242 is 242344233442041.

It is a junction number, because it is equal to n+sod(n) for n = 140244332443194 and 140244332443203.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 113466287767 + ... + 113466289002.

It is an arithmetic number, because the mean of its divisors is an integer number (17700740988060).

Almost surely, 2^{140244332443242} is an apocalyptic number.

140244332443242 is an abundant number, since it is smaller than the sum of its proper divisors (142967523365718).

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

140244332443242 is a wasteful number, since it uses less digits than its factorization.

140244332443242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 226932576877.

The product of its (nonzero) digits is 1769472, while the sum is 42.

Adding to 140244332443242 its reverse (242344233442041), we get a palindrome (382588565885283).

The spelling of 140244332443242 in words is "one hundred forty trillion, two hundred forty-four billion, three hundred thirty-two million, four hundred forty-three thousand, two hundred forty-two".