440411130 has 96 divisors (see below), whose sum is σ = 1203621120. Its totient is φ = 111513600.

The previous prime is 440411123. The next prime is 440411131. The reversal of 440411130 is 31114044.

440411130 = 355² + 356² + ... + 1109².

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (440411131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 311866 + ... + 313274.

It is an arithmetic number, because the mean of its divisors is an integer number (12537720).

Almost surely, 2^440411130 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 440411130, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (601810560).

440411130 is an abundant number, since it is smaller than the sum of its proper divisors (763209990).

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

440411130 is a wasteful number, since it uses less digits than its factorization.

440411130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1596 (or 1593 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 440411130 is about 20985.9746021003. The cubic root of 440411130 is about 760.8273135348.

Adding to 440411130 its reverse (31114044), we get a palindrome (471525174).

The spelling of 440411130 in words is "four hundred forty million, four hundred eleven thousand, one hundred thirty".