24440442 has 24 divisors (see below), whose sum is σ = 52932384. Its totient is φ = 7519824.

The previous prime is 24440413. The next prime is 24440453. The reversal of 24440442 is 24404442.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11038 + ... + 13065.

It is an arithmetic number, because the mean of its divisors is an integer number (2205516).

Almost surely, 2^24440442 is an apocalyptic number.

24440442 is an abundant number, since it is smaller than the sum of its proper divisors (28491942).

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

24440442 is a wasteful number, since it uses less digits than its factorization.

24440442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24134 (or 24121 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 24.

The square root of 24440442 is about 4943.7275410362. The cubic root of 24440442 is about 290.2037490078.

Adding to 24440442 its reverse (24404442), we get a palindrome (48844884).

It can be divided in two parts, 2 and 4440442, that added together give a palindrome (4440444).

The spelling of 24440442 in words is "twenty-four million, four hundred forty thousand, four hundred forty-two".