5544454144 has 96 divisors (see below), whose sum is σ = 11988194400. Its totient is φ = 2554675200.

The previous prime is 5544454133. The next prime is 5544454147. The reversal of 5544454144 is 4414544455.

It is a junction number, because it is equal to n+sod(n) for n = 5544454097 and 5544454106.

It is not an unprimeable number, because it can be changed into a prime (5544454147) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1437819 + ... + 1441669.

It is an arithmetic number, because the mean of its divisors is an integer number (124877025).

Almost surely, 2^5544454144 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 5544454144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5994097200).

5544454144 is an abundant number, since it is smaller than the sum of its proper divisors (6443740256).

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

5544454144 is a wasteful number, since it uses less digits than its factorization.

5544454144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3929 (or 3909 counting only the distinct ones).

The product of its digits is 512000, while the sum is 40.

The square root of 5544454144 is about 74461.0914773615. The cubic root of 5544454144 is about 1769.9171276381.

Adding to 5544454144 its reverse (4414544455), we get a palindrome (9958998599).

The spelling of 5544454144 in words is "five billion, five hundred forty-four million, four hundred fifty-four thousand, one hundred forty-four".