544413350464 has 56 divisors (see below), whose sum is σ = 1099161990648. Its totient is φ = 267468349440.

The previous prime is 544413350401. The next prime is 544413350491. The reversal of 544413350464 is 464053314445.

It can be written as a sum of positive squares in 4 ways, for example, as 5774784064 + 538638566400 = 75992^2 + 733920^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 544413350464.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3742842 + ... + 3885574.

Almost surely, 2^544413350464 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 544413350464, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (549580995324).

544413350464 is an abundant number, since it is smaller than the sum of its proper divisors (554748640184).

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

544413350464 is a wasteful number, since it uses less digits than its factorization.

544413350464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143783 (or 143773 counting only the distinct ones).

The product of its (nonzero) digits is 1382400, while the sum is 43.

The spelling of 544413350464 in words is "five hundred forty-four billion, four hundred thirteen million, three hundred fifty thousand, four hundred sixty-four".