144841424 has 80 divisors (see below), whose sum is σ = 356643840. Its totient is φ = 55434240.

The previous prime is 144841423. The next prime is 144841439. The reversal of 144841424 is 424148441.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144841423) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 43532 + ... + 46740.

It is an arithmetic number, because the mean of its divisors is an integer number (4458048).

Almost surely, 2^144841424 is an apocalyptic number.

144841424 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 144841424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (178321920).

144841424 is an abundant number, since it is smaller than the sum of its proper divisors (211802416).

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

144841424 is a wasteful number, since it uses less digits than its factorization.

144841424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3268 (or 3262 counting only the distinct ones).

The product of its digits is 16384, while the sum is 32.

The square root of 144841424 is about 12035.0082675501. The cubic root of 144841424 is about 525.1672017705.

Adding to 144841424 its reverse (424148441), we get a palindrome (568989865).

The spelling of 144841424 in words is "one hundred forty-four million, eight hundred forty-one thousand, four hundred twenty-four".