4431360 has 80 divisors (see below), whose sum is σ = 14191056. Its totient is φ = 1179648.

The previous prime is 4431311. The next prime is 4431367. The reversal of 4431360 is 631344.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4431367) 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, 7392 + ... + 7968.

Almost surely, 2^4431360 is an apocalyptic number.

4431360 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 4431360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7095528).

4431360 is an abundant number, since it is smaller than the sum of its proper divisors (9759696).

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

4431360 is an equidigital number, since it uses as much as digits as its factorization.

4431360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 603 (or 587 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 4431360 is about 2105.0795709426. The cubic root of 4431360 is about 164.2526346216.

The spelling of 4431360 in words is "four million, four hundred thirty-one thousand, three hundred sixty".