144321224234 has 8 divisors (see below), whose sum is σ = 236162003328. Its totient is φ = 65600556460.

The previous prime is 144321224227. The next prime is 144321224237. The reversal of 144321224234 is 432422123441.

It is a happy number.

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

It is a self number, because there is not a number n which added to its sum of digits gives 144321224234.

It is not an unprimeable number, because it can be changed into a prime (144321224237) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3280027802 + ... + 3280027845.

It is an arithmetic number, because the mean of its divisors is an integer number (29520250416).

Almost surely, 2^144321224234 is an apocalyptic number.

144321224234 is a deficient number, since it is larger than the sum of its proper divisors (91840779094).

144321224234 is a wasteful number, since it uses less digits than its factorization.

144321224234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6560055660.

The product of its digits is 36864, while the sum is 32.

Adding to 144321224234 its reverse (432422123441), we get a palindrome (576743347675).

The spelling of 144321224234 in words is "one hundred forty-four billion, three hundred twenty-one million, two hundred twenty-four thousand, two hundred thirty-four".