144020024 has 16 divisors (see below), whose sum is σ = 274465320. Its totient is φ = 70829280.

The previous prime is 144019991. The next prime is 144020033. The reversal of 144020024 is 420020441.

It is a junction number, because it is equal to n+sod(n) for n = 144019984 and 144020011.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 147074 + ... + 148049.

Almost surely, 2^144020024 is an apocalyptic number.

It is an amenable number.

144020024 is a deficient number, since it is larger than the sum of its proper divisors (130445296).

144020024 is a wasteful number, since it uses less digits than its factorization.

144020024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 295190 (or 295186 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 17.

The square root of 144020024 is about 12000.8343043307. The cubic root of 144020024 is about 524.1725729591.

Adding to 144020024 its reverse (420020441), we get a palindrome (564040465).

The spelling of 144020024 in words is "one hundred forty-four million, twenty thousand, twenty-four".