5444224544 has 48 divisors (see below), whose sum is σ = 11720933280. Its totient is φ = 2468674560.

The previous prime is 5444224531. The next prime is 5444224571. The reversal of 5444224544 is 4454224445.

It is a junction number, because it is equal to n+sod(n) for n = 5444224498 and 5444224507.

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, 129032 + ... + 165944.

It is an arithmetic number, because the mean of its divisors is an integer number (244186110).

Almost surely, 2^5444224544 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 5444224544, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5860466640).

5444224544 is an abundant number, since it is smaller than the sum of its proper divisors (6276708736).

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

5444224544 is a wasteful number, since it uses less digits than its factorization.

5444224544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37353 (or 37345 counting only the distinct ones).

The product of its digits is 409600, while the sum is 38.

The square root of 5444224544 is about 73784.9886087949. The cubic root of 5444224544 is about 1759.1870108809.

Adding to 5444224544 its reverse (4454224445), we get a palindrome (9898448989).

Subtracting from 5444224544 its reverse (4454224445), we obtain a palindrome (990000099).

The spelling of 5444224544 in words is "five billion, four hundred forty-four million, two hundred twenty-four thousand, five hundred forty-four".