144040024 has 16 divisors (see below), whose sum is σ = 276356520. Its totient is φ = 70344960.

The previous prime is 144039983. The next prime is 144040033. The reversal of 144040024 is 420040441.

It is a junction number, because it is equal to n+sod(n) for n = 144039983 and 144040010.

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, 209017 + ... + 209704.

Almost surely, 2^144040024 is an apocalyptic number.

It is an amenable number.

144040024 is a deficient number, since it is larger than the sum of its proper divisors (132316496).

144040024 is a wasteful number, since it uses less digits than its factorization.

144040024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 418770 (or 418766 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 19.

The square root of 144040024 is about 12001.6675508031. The cubic root of 144040024 is about 524.1968357107.

Adding to 144040024 its reverse (420040441), we get a palindrome (564080465).

The spelling of 144040024 in words is "one hundred forty-four million, forty thousand, twenty-four".