440114440 has 64 divisors (see below), whose sum is σ = 1057536000. Its totient is φ = 164478720.

The previous prime is 440114419. The next prime is 440114443. The reversal of 440114440 is 44411044.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (440114443) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29841 + ... + 42079.

It is an arithmetic number, because the mean of its divisors is an integer number (16524000).

Almost surely, 2^440114440 is an apocalyptic number.

440114440 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 440114440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (528768000).

440114440 is an abundant number, since it is smaller than the sum of its proper divisors (617421560).

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

440114440 is a wasteful number, since it uses less digits than its factorization.

440114440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12310 (or 12306 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 22.

The square root of 440114440 is about 20978.9046425213. The cubic root of 440114440 is about 760.6564273271.

Adding to 440114440 its reverse (44411044), we get a palindrome (484525484).

The spelling of 440114440 in words is "four hundred forty million, one hundred fourteen thousand, four hundred forty".