440242024024 has 64 divisors (see below), whose sum is σ = 910192308480. Its totient is φ = 197959152000.

The previous prime is 440242024007. The next prime is 440242024049. The reversal of 440242024024 is 420420242044.

It is a junction number, because it is equal to n+sod(n) for n = 440242023983 and 440242024001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8776134 + ... + 8826154.

It is an arithmetic number, because the mean of its divisors is an integer number (14221754820).

Almost surely, 2^440242024024 is an apocalyptic number.

440242024024 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 440242024024, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (455096154240).

440242024024 is an abundant number, since it is smaller than the sum of its proper divisors (469950284456).

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

440242024024 is a wasteful number, since it uses less digits than its factorization.

440242024024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51112 (or 51108 counting only the distinct ones).

The product of its (nonzero) digits is 16384, while the sum is 28.

Adding to 440242024024 its reverse (420420242044), we get a palindrome (860662266068).

The spelling of 440242024024 in words is "four hundred forty billion, two hundred forty-two million, twenty-four thousand, twenty-four".