144824938 has 16 divisors (see below), whose sum is σ = 234358920. Its totient is φ = 66866176.

The previous prime is 144824929. The next prime is 144824959. The reversal of 144824938 is 839428441.

It can be written as a sum of positive squares in 4 ways, for example, as 141681409 + 3143529 = 11903^2 + 1773^2 .

It is a junction number, because it is equal to n+sod(n) for n = 144824894 and 144824903.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 38383 + ... + 41986.

Almost surely, 2^144824938 is an apocalyptic number.

144824938 is a deficient number, since it is larger than the sum of its proper divisors (89533982).

144824938 is a wasteful number, since it uses less digits than its factorization.

144824938 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80441.

The product of its digits is 221184, while the sum is 43.

The square root of 144824938 is about 12034.3233295437. The cubic root of 144824938 is about 525.1472759906.

The spelling of 144824938 in words is "one hundred forty-four million, eight hundred twenty-four thousand, nine hundred thirty-eight".