44444844444 has 288 divisors, whose sum is σ = 144102235648. Its totient is φ = 10366963200.

The previous prime is 44444844439. The next prime is 44444844449.

44444844444 is nontrivially palindromic in base 10.

It is an interprime number because it is at equal distance from previous prime (44444844439) and next prime (44444844449).

It is a junction number, because it is equal to n+sod(n) for n = 44444844393 and 44444844402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44444844449) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 4884339 + ... + 4893429.

Almost surely, 2^44444844444 is an apocalyptic number.

44444844444 is a gapful number since it is divisible by the number (44) 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 44444844444, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (72051117824).

44444844444 is an abundant number, since it is smaller than the sum of its proper divisors (99657391204).

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

44444844444 is a wasteful number, since it uses less digits than its factorization.

44444844444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9177 (or 9164 counting only the distinct ones).

The product of its digits is 8388608, while the sum is 48.

Multiplying 44444844444 by its sum of digits (48), we get a palindrome (2133352533312).

It can be divided in two parts, 44444 and 844444, that added together give a palindrome (888888).

The spelling of 44444844444 in words is "forty-four billion, four hundred forty-four million, eight hundred forty-four thousand, four hundred forty-four".