144224443242 has 40 divisors (see below), whose sum is σ = 352548643392. Its totient is φ = 43704376200.

The previous prime is 144224443229. The next prime is 144224443271. The reversal of 144224443242 is 242344422441.

144224443242 is a `hidden beast` number, since 144 + 2 + 2 + 44 + 432 + 42 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 144224443197 and 144224443206.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 40465234 + ... + 40468797.

Almost surely, 2^144224443242 is an apocalyptic number.

144224443242 is an abundant number, since it is smaller than the sum of its proper divisors (208324200150).

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

144224443242 is a wasteful number, since it uses less digits than its factorization.

144224443242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80934056 (or 80934047 counting only the distinct ones).

The product of its digits is 196608, while the sum is 36.

Adding to 144224443242 its reverse (242344422441), we get a palindrome (386568865683).

The spelling of 144224443242 in words is "one hundred forty-four billion, two hundred twenty-four million, four hundred forty-three thousand, two hundred forty-two".