144799924 has 12 divisors (see below), whose sum is σ = 257695200. Its totient is φ = 71172728.

The previous prime is 144799913. The next prime is 144799937. The reversal of 144799924 is 429997441.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 306544 + ... + 307015.

It is an arithmetic number, because the mean of its divisors is an integer number (21474600).

Almost surely, 2^144799924 is an apocalyptic number.

It is an amenable number.

144799924 is a deficient number, since it is larger than the sum of its proper divisors (112895276).

144799924 is a wasteful number, since it uses less digits than its factorization.

144799924 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 613622 (or 613620 counting only the distinct ones).

The product of its digits is 653184, while the sum is 49.

The square root of 144799924 is about 12033.2840072858. The cubic root of 144799924 is about 525.1170399679.

The spelling of 144799924 in words is "one hundred forty-four million, seven hundred ninety-nine thousand, nine hundred twenty-four".