4444403968 has 36 divisors (see below), whose sum is σ = 8900131968. Its totient is φ = 2215016960.

The previous prime is 4444403963. The next prime is 4444404037. The reversal of 4444403968 is 8693044444.

It is not an unprimeable number, because it can be changed into a prime (4444403963) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 51705 + ... + 107527.

It is an arithmetic number, because the mean of its divisors is an integer number (247225888).

Almost surely, 2^4444403968 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4444403968, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4450065984).

4444403968 is an abundant number, since it is smaller than the sum of its proper divisors (4455728000).

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

4444403968 is an equidigital number, since it uses as much as digits as its factorization.

4444403968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56150 (or 56136 counting only the distinct ones).

The product of its (nonzero) digits is 1327104, while the sum is 46.

The square root of 4444403968 is about 66666.3630926422. The cubic root of 4444403968 is about 1644.1363916970.

The spelling of 4444403968 in words is "four billion, four hundred forty-four million, four hundred three thousand, nine hundred sixty-eight".