4421120 has 80 divisors (see below), whose sum is σ = 11637648. Its totient is φ = 1597440.

The previous prime is 4421117. The next prime is 4421141. The reversal of 4421120 is 211244.

It is a tau number, because it is divible by the number of its divisors (80).

It is a junction number, because it is equal to n+sod(n) for n = 4421095 and 4421104.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28082 + ... + 28238.

Almost surely, 2^4421120 is an apocalyptic number.

4421120 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 4421120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5818824).

4421120 is an abundant number, since it is smaller than the sum of its proper divisors (7216528).

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

4421120 is a wasteful number, since it uses less digits than its factorization.

4421120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 191 (or 175 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

The square root of 4421120 is about 2102.6459521279. The cubic root of 4421120 is about 164.1260185493.

Adding to 4421120 its reverse (211244), we get a palindrome (4632364).

It can be divided in two parts, 4 and 421120, that added together give a palindrome (421124).

The spelling of 4421120 in words is "four million, four hundred twenty-one thousand, one hundred twenty".