24440040044 has 48 divisors (see below), whose sum is σ = 49944652800. Its totient is φ = 10246400640.

The previous prime is 24440040019. The next prime is 24440040071. The reversal of 24440040044 is 44004004442.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 24440039995 and 24440040022.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4009439 + ... + 4015529.

It is an arithmetic number, because the mean of its divisors is an integer number (1040513600).

Almost surely, 2^24440040044 is an apocalyptic number.

It is an amenable number.

24440040044 is an abundant number, since it is smaller than the sum of its proper divisors (25504612756).

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

24440040044 is a wasteful number, since it uses less digits than its factorization.

24440040044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9198 (or 9196 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 26.

Adding to 24440040044 its reverse (44004004442), we get a palindrome (68444044486).

The spelling of 24440040044 in words is "twenty-four billion, four hundred forty million, forty thousand, forty-four".