444468888 has 96 divisors (see below), whose sum is σ = 1230528000. Its totient is φ = 144897984.

The previous prime is 444468887. The next prime is 444468923. The reversal of 444468888 is 888864444.

It is a happy number.

444468888 is a `hidden beast` number, since 44 + 446 + 88 + 88 = 666.

It is a nude number because it is divisible by every one of its digits.

It is a plaindrome in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (444468883) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 959745 + ... + 960207.

It is an arithmetic number, because the mean of its divisors is an integer number (12818000).

Almost surely, 2^444468888 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 444468888, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (615264000).

444468888 is an abundant number, since it is smaller than the sum of its proper divisors (786059112).

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

444468888 is a wasteful number, since it uses less digits than its factorization.

444468888 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 741 (or 734 counting only the distinct ones).

The product of its digits is 6291456, while the sum is 54.

The square root of 444468888 is about 21082.4307896409. The cubic root of 444468888 is about 763.1568185555.

The spelling of 444468888 in words is "four hundred forty-four million, four hundred sixty-eight thousand, eight hundred eighty-eight".