140243312444022 has 40 divisors (see below), whose sum is σ = 330788319807000. Its totient is φ = 44287361823456.

The previous prime is 140243312444021. The next prime is 140243312444033. The reversal of 140243312444022 is 220444213342041.

140243312444022 is a `hidden beast` number, since 1 + 4 + 0 + 2 + 4 + 3 + 3 + 1 + 244 + 402 + 2 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140243312444021) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 22781561647 + ... + 22781567802.

It is an arithmetic number, because the mean of its divisors is an integer number (8269707995175).

Almost surely, 2^{140243312444022} is an apocalyptic number.

140243312444022 is an abundant number, since it is smaller than the sum of its proper divisors (190545007362978).

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

140243312444022 is a wasteful number, since it uses less digits than its factorization.

140243312444022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45563129482 (or 45563129473 counting only the distinct ones).

The product of its (nonzero) digits is 147456, while the sum is 36.

Adding to 140243312444022 its reverse (220444213342041), we get a palindrome (360687525786063).

The spelling of 140243312444022 in words is "one hundred forty trillion, two hundred forty-three billion, three hundred twelve million, four hundred forty-four thousand, twenty-two".