144032224 has 96 divisors (see below), whose sum is σ = 335978496. Its totient is φ = 59512320.

The previous prime is 144032209. The next prime is 144032227. The reversal of 144032224 is 422230441.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 144032195 and 144032204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144032227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1134049 + ... + 1134175.

It is an arithmetic number, because the mean of its divisors is an integer number (3499776).

Almost surely, 2^144032224 is an apocalyptic number.

144032224 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 144032224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (167989248).

144032224 is an abundant number, since it is smaller than the sum of its proper divisors (191946272).

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

144032224 is a wasteful number, since it uses less digits than its factorization.

144032224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 288 (or 280 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 22.

The square root of 144032224 is about 12001.3425915603. The cubic root of 144032224 is about 524.1873735048.

Adding to 144032224 its reverse (422230441), we get a palindrome (566262665).

The spelling of 144032224 in words is "one hundred forty-four million, thirty-two thousand, two hundred twenty-four".