544397806080 has 480 divisors, whose sum is σ = 1906206526224. Its totient is φ = 143582035968.

The previous prime is 544397806027. The next prime is 544397806093. The reversal of 544397806080 is 80608793445.

544397806080 is a `hidden beast` number, since 5 + 4 + 439 + 78 + 0 + 60 + 80 = 666.

It can be written as a sum of positive squares in 8 ways, for example, as 191675844864 + 352721961216 = 437808^2 + 593904^2 .

It is a tau number, because it is divible by the number of its divisors (480).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1257269544 + ... + 1257269976.

Almost surely, 2^544397806080 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 544397806080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (953103263112).

544397806080 is an abundant number, since it is smaller than the sum of its proper divisors (1361808720144).

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

544397806080 is a wasteful number, since it uses less digits than its factorization.

544397806080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 936 (or 917 counting only the distinct ones).

The product of its (nonzero) digits is 5806080, while the sum is 54.

The spelling of 544397806080 in words is "five hundred forty-four billion, three hundred ninety-seven million, eight hundred six thousand, eighty".