144244243344 has 40 divisors (see below), whose sum is σ = 372903721920. Its totient is φ = 48046219648.

The previous prime is 144244243321. The next prime is 144244243391. The reversal of 144244243344 is 443342442441.

It is a happy number.

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

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1033539 + ... + 1164770.

It is an arithmetic number, because the mean of its divisors is an integer number (9322593048).

Almost surely, 2^144244243344 is an apocalyptic number.

It is an amenable number.

144244243344 is an abundant number, since it is smaller than the sum of its proper divisors (228659478576).

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

144244243344 is a wasteful number, since it uses less digits than its factorization.

144244243344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2199687 (or 2199681 counting only the distinct ones).

The product of its digits is 589824, while the sum is 39.

Adding to 144244243344 its reverse (443342442441), we get a palindrome (587586685785).

The spelling of 144244243344 in words is "one hundred forty-four billion, two hundred forty-four million, two hundred forty-three thousand, three hundred forty-four".