440044140330 has 96 divisors (see below), whose sum is σ = 1163095150464. Its totient is φ = 115404144768.

The previous prime is 440044140329. The next prime is 440044140343. The reversal of 440044140330 is 33041440044.

It is a junction number, because it is equal to n+sod(n) for n = 440044140294 and 440044140303.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3636867 + ... + 3755913.

It is an arithmetic number, because the mean of its divisors is an integer number (12115574484).

Almost surely, 2^440044140330 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 440044140330, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (581547575232).

440044140330 is an abundant number, since it is smaller than the sum of its proper divisors (723051010134).

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

440044140330 is a wasteful number, since it uses less digits than its factorization.

440044140330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119740 (or 119737 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 27.

Adding to 440044140330 its reverse (33041440044), we get a palindrome (473085580374).

The spelling of 440044140330 in words is "four hundred forty billion, forty-four million, one hundred forty thousand, three hundred thirty".