144552424 has 24 divisors (see below), whose sum is σ = 283340610. Its totient is φ = 69131744.

The previous prime is 144552413. The next prime is 144552431. The reversal of 144552424 is 424255441.

144552424 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 107122500 + 37429924 = 10350^2 + 6118^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 12847 + ... + 21310.

Almost surely, 2^144552424 is an apocalyptic number.

It is an amenable number.

144552424 is a deficient number, since it is larger than the sum of its proper divisors (138788186).

144552424 is a wasteful number, since it uses less digits than its factorization.

144552424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34209 (or 34182 counting only the distinct ones).

The product of its digits is 25600, while the sum is 31.

The square root of 144552424 is about 12022.9956333686. The cubic root of 144552424 is about 524.8176830281.

The spelling of 144552424 in words is "one hundred forty-four million, five hundred fifty-two thousand, four hundred twenty-four".