140444440313422 has 16 divisors (see below), whose sum is σ = 248528410509312. Its totient is φ = 58248846212760.

The previous prime is 140444440313417. The next prime is 140444440313447. The reversal of 140444440313422 is 224313044444041.

It is a congruent number.

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, 161802350158 + ... + 161802351025.

It is an arithmetic number, because the mean of its divisors is an integer number (15533025656832).

Almost surely, 2^{140444440313422} is an apocalyptic number.

140444440313422 is a deficient number, since it is larger than the sum of its proper divisors (108083970195890).

140444440313422 is a wasteful number, since it uses less digits than its factorization.

140444440313422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 323604701223.

The product of its (nonzero) digits is 589824, while the sum is 40.

Adding to 140444440313422 its reverse (224313044444041), we get a palindrome (364757484757463).

The spelling of 140444440313422 in words is "one hundred forty trillion, four hundred forty-four billion, four hundred forty million, three hundred thirteen thousand, four hundred twenty-two".