4484440 has 16 divisors (see below), whose sum is σ = 10090080. Its totient is φ = 1793760.

The previous prime is 4484423. The next prime is 4484449. The reversal of 4484440 is 444844.

It is a super-2 number, since 2×4484440² = 40220404227200, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4484399 and 4484408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4484449) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 56016 + ... + 56095.

It is an arithmetic number, because the mean of its divisors is an integer number (630630).

Almost surely, 2^4484440 is an apocalyptic number.

4484440 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4484440 is an abundant number, since it is smaller than the sum of its proper divisors (5605640).

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

4484440 is a wasteful number, since it uses less digits than its factorization.

4484440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112122 (or 112118 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 28.

The square root of 4484440 is about 2117.6496405213. The cubic root of 4484440 is about 164.9058538525.

The spelling of 4484440 in words is "four million, four hundred eighty-four thousand, four hundred forty".