544316544 has 128 divisors (see below), whose sum is σ = 1662192000. Its totient is φ = 175150080.

The previous prime is 544316537. The next prime is 544316587. The reversal of 544316544 is 445613445.

It is a tau number, because it is divible by the number of its divisors (128).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 544316499 and 544316508.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 97509 + ... + 102939.

It is an arithmetic number, because the mean of its divisors is an integer number (12985875).

Almost surely, 2^544316544 is an apocalyptic number.

544316544 is a gapful number since it is divisible by the number (54) 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 544316544, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (831096000).

544316544 is an abundant number, since it is smaller than the sum of its proper divisors (1117875456).

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

544316544 is a wasteful number, since it uses less digits than its factorization.

544316544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5483 (or 5465 counting only the distinct ones).

The product of its digits is 115200, while the sum is 36.

The square root of 544316544 is about 23330.5924485428. The cubic root of 544316544 is about 816.4893258874.

Adding to 544316544 its reverse (445613445), we get a palindrome (989929989).

The spelling of 544316544 in words is "five hundred forty-four million, three hundred sixteen thousand, five hundred forty-four".