548358022144 has 99 divisors (see below), whose sum is σ = 1114919472387. Its totient is φ = 269570064384.

The previous prime is 548358022141. The next prime is 548358022183. The reversal of 548358022144 is 441220853845.

The square root of 548358022144 is 740512.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 116341023744 + 432016998400 = 341088^2 + 657280^2 .

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 548358022094 and 548358022103.

It is not an unprimeable number, because it can be changed into a prime (548358022141) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 1729835874 + ... + 1729836190.

Almost surely, 2^548358022144 is an apocalyptic number.

548358022144 is the 740512-nd square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 548358022144

548358022144 is an abundant number, since it is smaller than the sum of its proper divisors (566561450243).

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

548358022144 is an frugal number, since it uses more digits than its factorization.

548358022144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 800 (or 392 counting only the distinct ones).

The product of its (nonzero) digits is 1228800, while the sum is 46.

Adding to 548358022144 its reverse (441220853845), we get a palindrome (989578875989).

The spelling of 548358022144 in words is "five hundred forty-eight billion, three hundred fifty-eight million, twenty-two thousand, one hundred forty-four".