144454224322 has 8 divisors (see below), whose sum is σ = 216683319996. Its totient is φ = 72226450992.

The previous prime is 144454224319. The next prime is 144454224329. The reversal of 144454224322 is 223422454441.

It can be written as a sum of positive squares in 2 ways, for example, as 143603860401 + 850363921 = 378951^2 + 29161^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (144454224329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14608 + ... + 537700.

Almost surely, 2^144454224322 is an apocalyptic number.

144454224322 is a deficient number, since it is larger than the sum of its proper divisors (72229095674).

144454224322 is a wasteful number, since it uses less digits than its factorization.

144454224322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 661172.

The product of its digits is 245760, while the sum is 37.

Adding to 144454224322 its reverse (223422454441), we get a palindrome (367876678763).

The spelling of 144454224322 in words is "one hundred forty-four billion, four hundred fifty-four million, two hundred twenty-four thousand, three hundred twenty-two".