140244321223422 has 32 divisors (see below), whose sum is σ = 335627435408160. Its totient is φ = 43152098837760.

The previous prime is 140244321223393. The next prime is 140244321223453. The reversal of 140244321223422 is 224322123442041.

140244321223422 is a `hidden beast` number, since 1 + 4 + 0 + 2 + 4 + 4 + 3 + 2 + 1 + 223 + 422 = 666.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 99889116979 + ... + 99889118382.

It is an arithmetic number, because the mean of its divisors is an integer number (10488357356505).

Almost surely, 2^{140244321223422} is an apocalyptic number.

140244321223422 is an abundant number, since it is smaller than the sum of its proper divisors (195383114184738).

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

140244321223422 is a wasteful number, since it uses less digits than its factorization.

140244321223422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 199778235385 (or 199778235379 counting only the distinct ones).

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

Adding to 140244321223422 its reverse (224322123442041), we get a palindrome (364566444665463).

The spelling of 140244321223422 in words is "one hundred forty trillion, two hundred forty-four billion, three hundred twenty-one million, two hundred twenty-three thousand, four hundred twenty-two".