144332424 has 48 divisors (see below), whose sum is σ = 399999600. Its totient is φ = 46990944.

The previous prime is 144332413. The next prime is 144332443. The reversal of 144332424 is 424233441.

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

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 20214 + ... + 26405.

It is an arithmetic number, because the mean of its divisors is an integer number (8333325).

Almost surely, 2^144332424 is an apocalyptic number.

It is an amenable number.

144332424 is an abundant number, since it is smaller than the sum of its proper divisors (255667176).

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

144332424 is a wasteful number, since it uses less digits than its factorization.

144332424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46674 (or 46667 counting only the distinct ones).

The product of its digits is 9216, while the sum is 27.

The square root of 144332424 is about 12013.8430154551. The cubic root of 144332424 is about 524.5513009757.

Adding to 144332424 its reverse (424233441), we get a palindrome (568565865).

The spelling of 144332424 in words is "one hundred forty-four million, three hundred thirty-two thousand, four hundred twenty-four".