4482397440 has 216 divisors, whose sum is σ = 16084137888. Its totient is φ = 1195223040.

The previous prime is 4482397433. The next prime is 4482397453. The reversal of 4482397440 is 447932844.

4482397440 is a `hidden beast` number, since 44 + 82 + 3 + 97 + 440 = 666.

It is a tau number, because it is divible by the number of its divisors (216).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 303835 + ... + 318245.

Almost surely, 2^4482397440 is an apocalyptic number.

4482397440 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 4482397440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8042068944).

4482397440 is an abundant number, since it is smaller than the sum of its proper divisors (11601740448).

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

4482397440 is an equidigital number, since it uses as much as digits as its factorization.

4482397440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14447 (or 14421 counting only the distinct ones).

The product of its (nonzero) digits is 774144, while the sum is 45.

The square root of 4482397440 is about 66950.7090328400. The cubic root of 4482397440 is about 1648.8081310024.

The spelling of 4482397440 in words is "four billion, four hundred eighty-two million, three hundred ninety-seven thousand, four hundred forty".