4484040 has 128 divisors (see below), whose sum is σ = 15206400. Its totient is φ = 1048320.

The previous prime is 4484033. The next prime is 4484041. The reversal of 4484040 is 404844.

It is a super-2 number, since 2×4484040² = 40213229443200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 4484040.

It is not an unprimeable number, because it can be changed into a prime (4484041) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 56721 + ... + 56799.

It is an arithmetic number, because the mean of its divisors is an integer number (118800).

Almost surely, 2^4484040 is an apocalyptic number.

4484040 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 4484040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7603200).

4484040 is an abundant number, since it is smaller than the sum of its proper divisors (10722360).

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

4484040 is a wasteful number, since it uses less digits than its factorization.

4484040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147 (or 143 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 24.

The square root of 4484040 is about 2117.5551940859. Note that the first 3 decimals coincide. The cubic root of 4484040 is about 164.9009506537.

Adding to 4484040 its reverse (404844), we get a palindrome (4888884).

The spelling of 4484040 in words is "four million, four hundred eighty-four thousand, forty".