544256411140 has 96 divisors (see below), whose sum is σ = 1247444352000. Its totient is φ = 198252168192.

The previous prime is 544256411123. The next prime is 544256411143. The reversal of 544256411140 is 41114652445.

It is a self number, because there is not a number n which added to its sum of digits gives 544256411140.

It is not an unprimeable number, because it can be changed into a prime (544256411143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 27082216 + ... + 27102304.

It is an arithmetic number, because the mean of its divisors is an integer number (12994212000).

Almost surely, 2^544256411140 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 544256411140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (623722176000).

544256411140 is an abundant number, since it is smaller than the sum of its proper divisors (703187940860).

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

544256411140 is a wasteful number, since it uses less digits than its factorization.

544256411140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21509 (or 21507 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 37.

The spelling of 544256411140 in words is "five hundred forty-four billion, two hundred fifty-six million, four hundred eleven thousand, one hundred forty".