544441606326 has 96 divisors (see below), whose sum is σ = 1253757117600. Its totient is φ = 175120727040.

The previous prime is 544441606307. The next prime is 544441606327. The reversal of 544441606326 is 623606144445.

544441606326 is a `hidden beast` number, since 5 + 4 + 4 + 4 + 4 + 1 + 6 + 0 + 632 + 6 = 666.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (544441606327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 140281906 + ... + 140285786.

It is an arithmetic number, because the mean of its divisors is an integer number (13059969975).

Almost surely, 2^544441606326 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 544441606326, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (626878558800).

544441606326 is an abundant number, since it is smaller than the sum of its proper divisors (709315511274).

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

544441606326 is a wasteful number, since it uses less digits than its factorization.

544441606326 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7039 (or 7004 counting only the distinct ones).

The product of its (nonzero) digits is 1658880, while the sum is 45.

The spelling of 544441606326 in words is "five hundred forty-four billion, four hundred forty-one million, six hundred six thousand, three hundred twenty-six".