441120440 has 32 divisors (see below), whose sum is σ = 998082000. Its totient is φ = 175459584.

The previous prime is 441120419. The next prime is 441120443. The reversal of 441120440 is 44021144.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (441120443) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23645 + ... + 37964.

Almost surely, 2^441120440 is an apocalyptic number.

441120440 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

441120440 is an abundant number, since it is smaller than the sum of its proper divisors (556961560).

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

441120440 is a wasteful number, since it uses less digits than its factorization.

441120440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61799 (or 61795 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 20.

The square root of 441120440 is about 21002.8674232829. The cubic root of 441120440 is about 761.2355479653.

Adding to 441120440 its reverse (44021144), we get a palindrome (485141584).

The spelling of 441120440 in words is "four hundred forty-one million, one hundred twenty thousand, four hundred forty".