444888888888 has 32 divisors (see below), whose sum is σ = 1142282284560. Its totient is φ = 144288288000.

The previous prime is 444888888839. The next prime is 444888889037. The reversal of 444888888888 is 888888888444.

It is a super-2 number, since 2×444888888888² (a number of 24 digits) contains 22 as substring.

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

444888888888 is a modest number, since divided by 888888 gives 444888 as remainder.

It is a plaindrome in base 10.

It is a zygodrome in base 10.

It is a self number, because there is not a number n which added to its sum of digits gives 444888888888.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 250499613 + ... + 250501388.

Almost surely, 2^444888888888 is an apocalyptic number.

It is an amenable number.

444888888888 is an abundant number, since it is smaller than the sum of its proper divisors (697393395672).

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

444888888888 is a wasteful number, since it uses less digits than its factorization.

444888888888 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 501001047 (or 501001043 counting only the distinct ones).

The product of its digits is 8589934592, while the sum is 84.

The spelling of 444888888888 in words is "four hundred forty-four billion, eight hundred eighty-eight million, eight hundred eighty-eight thousand, eight hundred eighty-eight".