4442480 has 40 divisors (see below), whose sum is σ = 11805792. Its totient is φ = 1522944.

The previous prime is 4442453. The next prime is 4442483. The reversal of 4442480 is 842444.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4442483) 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, 3407 + ... + 4526.

Almost surely, 2^4442480 is an apocalyptic number.

4442480 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4442480 is an abundant number, since it is smaller than the sum of its proper divisors (7363312).

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

4442480 is a wasteful number, since it uses less digits than its factorization.

4442480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7953 (or 7947 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 26.

The square root of 4442480 is about 2107.7191463760. The cubic root of 4442480 is about 164.3899110358.

It can be divided in two parts, 44 and 42480, that added together give a palindrome (42524).

The spelling of 4442480 in words is "four million, four hundred forty-two thousand, four hundred eighty".