4483440 has 120 divisors (see below), whose sum is σ = 16248960. Its totient is φ = 1101312.

The previous prime is 4483433. The next prime is 4483447. The reversal of 4483440 is 443844.

It is an interprime number because it is at equal distance from previous prime (4483433) and next prime (4483447).

It is a tau number, because it is divible by the number of its divisors (120).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4483447) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9121 + ... + 9599.

It is an arithmetic number, because the mean of its divisors is an integer number (135408).

Almost surely, 2^4483440 is an apocalyptic number.

4483440 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 4483440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8124480).

4483440 is an abundant number, since it is smaller than the sum of its proper divisors (11765520).

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

4483440 is a wasteful number, since it uses less digits than its factorization.

4483440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 511 (or 502 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 27.

The square root of 4483440 is about 2117.4135165338. The cubic root of 4483440 is about 164.8935953087.

The spelling of 4483440 in words is "four million, four hundred eighty-three thousand, four hundred forty".