4481120 has 48 divisors (see below), whose sum is σ = 12102048. Its totient is φ = 1536000.

The previous prime is 4481101. The next prime is 4481123. The reversal of 4481120 is 211844.

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

It is a junction number, because it is equal to n+sod(n) for n = 4481092 and 4481101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4481123) 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, 881 + ... + 3120.

It is an arithmetic number, because the mean of its divisors is an integer number (252126).

Almost surely, 2^4481120 is an apocalyptic number.

4481120 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4481120 is an abundant number, since it is smaller than the sum of its proper divisors (7620928).

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

4481120 is a wasteful number, since it uses less digits than its factorization.

4481120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4023 (or 4015 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 20.

The square root of 4481120 is about 2116.8656074489. The cubic root of 4481120 is about 164.8651484654.

Adding to 4481120 its reverse (211844), we get a palindrome (4692964).

The spelling of 4481120 in words is "four million, four hundred eighty-one thousand, one hundred twenty".