144857422224 has 80 divisors (see below), whose sum is σ = 421057772800. Its totient is φ = 47674583424.

The previous prime is 144857422163. The next prime is 144857422243. The reversal of 144857422224 is 422224758441.

It is a happy number.

144857422224 is a `hidden beast` number, since 14 + 48 + 574 + 2 + 2 + 2 + 24 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 144857422224.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2088139 + ... + 2156394.

It is an arithmetic number, because the mean of its divisors is an integer number (5263222160).

Almost surely, 2^144857422224 is an apocalyptic number.

It is an amenable number.

144857422224 is an abundant number, since it is smaller than the sum of its proper divisors (276200350576).

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

144857422224 is a wasteful number, since it uses less digits than its factorization.

144857422224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4244629 (or 4244617 counting only the distinct ones).

The product of its digits is 1146880, while the sum is 45.

The spelling of 144857422224 in words is "one hundred forty-four billion, eight hundred fifty-seven million, four hundred twenty-two thousand, two hundred twenty-four".