24140244 has 24 divisors (see below), whose sum is σ = 56548800. Its totient is φ = 8015104.

The previous prime is 24140239. The next prime is 24140251. The reversal of 24140244 is 44204142.

It is a self number, because there is not a number n which added to its sum of digits gives 24140244.

It is a congruent number.

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, 669 + ... + 6980.

It is an arithmetic number, because the mean of its divisors is an integer number (2356200).

Almost surely, 2^24140244 is an apocalyptic number.

It is an amenable number.

24140244 is an abundant number, since it is smaller than the sum of its proper divisors (32408556).

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

24140244 is a wasteful number, since it uses less digits than its factorization.

24140244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7919 (or 7917 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 21.

The square root of 24140244 is about 4913.2722293803. The cubic root of 24140244 is about 289.0106755634.

Adding to 24140244 its reverse (44204142), we get a palindrome (68344386).

The spelling of 24140244 in words is "twenty-four million, one hundred forty thousand, two hundred forty-four".