4421360 has 40 divisors (see below), whose sum is σ = 10887696. Its totient is φ = 1664000.

The previous prime is 4421353. The next prime is 4421371. The reversal of 4421360 is 631244.

It is a happy number.

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

It is a Harshad number since it is a multiple of its sum of digits (20).

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, 266 + ... + 2985.

Almost surely, 2^4421360 is an apocalyptic number.

4421360 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 4421360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5443848).

4421360 is an abundant number, since it is smaller than the sum of its proper divisors (6466336).

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

4421360 is a wasteful number, since it uses less digits than its factorization.

4421360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3281 (or 3275 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 4421360 is about 2102.7030223025. The cubic root of 4421360 is about 164.1289883497.

The spelling of 4421360 in words is "four million, four hundred twenty-one thousand, three hundred sixty".