4440324030440 has 128 divisors (see below), whose sum is σ = 10567523865600. Its totient is φ = 1674502502400.

The previous prime is 4440324030433. The next prime is 4440324030641. The reversal of 4440324030440 is 440304230444.

It is a junction number, because it is equal to n+sod(n) for n = 4440324030397 and 4440324030406.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 379476590 + ... + 379488290.

It is an arithmetic number, because the mean of its divisors is an integer number (82558780200).

Almost surely, 2^{4440324030440} is an apocalyptic number.

4440324030440 is a gapful number since it is divisible by the number (40) 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 4440324030440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5283761932800).

4440324030440 is an abundant number, since it is smaller than the sum of its proper divisors (6127199835160).

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

4440324030440 is a wasteful number, since it uses less digits than its factorization.

4440324030440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14107 (or 14103 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 32.

Adding to 4440324030440 its reverse (440304230444), we get a palindrome (4880628260884).

The spelling of 4440324030440 in words is "four trillion, four hundred forty billion, three hundred twenty-four million, thirty thousand, four hundred forty".