5544441444 has 48 divisors (see below), whose sum is σ = 13401097920. Its totient is φ = 1782023040.

The previous prime is 5544441443. The next prime is 5544441491. The reversal of 5544441444 is 4441444455.

It is not an unprimeable number, because it can be changed into a prime (5544441443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 258699 + ... + 279309.

It is an arithmetic number, because the mean of its divisors is an integer number (279189540).

Almost surely, 2^5544441444 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 5544441444, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6700548960).

5544441444 is an abundant number, since it is smaller than the sum of its proper divisors (7856656476).

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

5544441444 is a wasteful number, since it uses less digits than its factorization.

5544441444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21420 (or 21418 counting only the distinct ones).

The product of its digits is 409600, while the sum is 39.

The square root of 5544441444 is about 74461.0061978751. The cubic root of 5544441444 is about 1769.9157762598.

Adding to 5544441444 its reverse (4441444455), we get a palindrome (9985885899).

The spelling of 5544441444 in words is "five billion, five hundred forty-four million, four hundred forty-one thousand, four hundred forty-four".