144347653422 has 48 divisors (see below), whose sum is σ = 373143600720. Its totient is φ = 41242185936.

The previous prime is 144347653421. The next prime is 144347653433. The reversal of 144347653422 is 224356743441.

144347653422 is a `hidden beast` number, since 1 + 4 + 43 + 4 + 76 + 534 + 2 + 2 = 666.

144347653422 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144347653421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 27273933 + ... + 27279224.

It is an arithmetic number, because the mean of its divisors is an integer number (7773825015).

Almost surely, 2^144347653422 is an apocalyptic number.

144347653422 is an abundant number, since it is smaller than the sum of its proper divisors (228795947298).

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

144347653422 is a wasteful number, since it uses less digits than its factorization.

144347653422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54553182 (or 54553169 counting only the distinct ones).

The product of its digits is 1935360, while the sum is 45.

The spelling of 144347653422 in words is "one hundred forty-four billion, three hundred forty-seven million, six hundred fifty-three thousand, four hundred twenty-two".