144500432 has 20 divisors (see below), whose sum is σ = 281232000. Its totient is φ = 71924448.

The previous prime is 144500431. The next prime is 144500437. The reversal of 144500432 is 234005441.

144500432 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 144500398 and 144500407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144500431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16682 + ... + 23817.

It is an arithmetic number, because the mean of its divisors is an integer number (14061600).

Almost surely, 2^144500432 is an apocalyptic number.

It is an amenable number.

144500432 is a deficient number, since it is larger than the sum of its proper divisors (136731568).

144500432 is a wasteful number, since it uses less digits than its factorization.

144500432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40730 (or 40724 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 23.

The square root of 144500432 is about 12020.8332489890. The cubic root of 144500432 is about 524.7547540868.

Adding to 144500432 its reverse (234005441), we get a palindrome (378505873).

The spelling of 144500432 in words is "one hundred forty-four million, five hundred thousand, four hundred thirty-two".