144536424 has 32 divisors (see below), whose sum is σ = 362905920. Its totient is φ = 47970176.

The previous prime is 144536419. The next prime is 144536437. The reversal of 144536424 is 424635441.

It is a happy number.

144536424 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7332 + ... + 18515.

It is an arithmetic number, because the mean of its divisors is an integer number (11340810).

Almost surely, 2^144536424 is an apocalyptic number.

It is an amenable number.

144536424 is an abundant number, since it is smaller than the sum of its proper divisors (218369496).

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

144536424 is a wasteful number, since it uses less digits than its factorization.

144536424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26089 (or 26085 counting only the distinct ones).

The product of its digits is 46080, while the sum is 33.

The square root of 144536424 is about 12022.3302233802. The cubic root of 144536424 is about 524.7983189051.

The spelling of 144536424 in words is "one hundred forty-four million, five hundred thirty-six thousand, four hundred twenty-four".