4421712000 has 128 divisors (see below), whose sum is σ = 14658134400. Its totient is φ = 1179110400.

The previous prime is 4421711971. The next prime is 4421712007. The reversal of 4421712000 is 2171244.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (128).

It is not an unprimeable number, because it can be changed into a prime (4421712007) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1941 + ... + 94059.

It is an arithmetic number, because the mean of its divisors is an integer number (114516675).

Almost surely, 2^4421712000 is an apocalyptic number.

4421712000 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 4421712000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7329067200).

4421712000 is an abundant number, since it is smaller than the sum of its proper divisors (10236422400).

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

4421712000 is an equidigital number, since it uses as much as digits as its factorization.

4421712000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92151 (or 92129 counting only the distinct ones).

The product of its (nonzero) digits is 448, while the sum is 21.

The square root of 4421712000 is about 66495.9547641810. The cubic root of 4421712000 is about 1641.3334386254. Note that the first 3 decimals are identical.

Adding to 4421712000 its reverse (2171244), we get a palindrome (4423883244).

The spelling of 4421712000 in words is "four billion, four hundred twenty-one million, seven hundred twelve thousand".