4480240 has 20 divisors (see below), whose sum is σ = 10416744. Its totient is φ = 1792064.

The previous prime is 4480211. The next prime is 4480241. The reversal of 4480240 is 420844.

It is a tau number, because it is divible by the number of its divisors (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4480241) 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, 27922 + ... + 28081.

Almost surely, 2^4480240 is an apocalyptic number.

4480240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4480240 is an abundant number, since it is smaller than the sum of its proper divisors (5936504).

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

4480240 is a wasteful number, since it uses less digits than its factorization.

4480240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56016 (or 56010 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 22.

The square root of 4480240 is about 2116.6577427633. The cubic root of 4480240 is about 164.8543557150.

The spelling of 4480240 in words is "four million, four hundred eighty thousand, two hundred forty".