144444334244424 has 128 divisors (see below), whose sum is σ = 362704069728000. Its totient is φ = 47936304599040.

The previous prime is 144444334244423. The next prime is 144444334244437. The reversal of 144444334244424 is 424442433444441.

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (144444334244423) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8143664484 + ... + 8143682220.

It is an arithmetic number, because the mean of its divisors is an integer number (2833625544750).

Almost surely, 2^{144444334244424} is an apocalyptic number.

It is an amenable number.

144444334244424 is an abundant number, since it is smaller than the sum of its proper divisors (218259735483576).

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

144444334244424 is a wasteful number, since it uses less digits than its factorization.

144444334244424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19863 (or 19859 counting only the distinct ones).

The product of its digits is 37748736, while the sum is 51.

Adding to 144444334244424 its reverse (424442433444441), we get a palindrome (568886767688865).

The spelling of 144444334244424 in words is "one hundred forty-four trillion, four hundred forty-four billion, three hundred thirty-four million, two hundred forty-four thousand, four hundred twenty-four".