544140840960 has 624 divisors, whose sum is σ = 1993852433664. Its totient is φ = 142297399296.

The previous prime is 544140840949. The next prime is 544140840973. The reversal of 544140840960 is 69048041445.

544140840960 is a `hidden beast` number, since 5 + 44 + 140 + 8 + 409 + 60 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

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, 263760889 + ... + 263762951.

It is an arithmetic number, because the mean of its divisors is an integer number (3195276336).

Almost surely, 2^544140840960 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 544140840960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (996926216832).

544140840960 is an abundant number, since it is smaller than the sum of its proper divisors (1449711592704).

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

544140840960 is an equidigital number, since it uses as much as digits as its factorization.

544140840960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2160 (or 2126 counting only the distinct ones).

The product of its (nonzero) digits is 552960, while the sum is 45.

The spelling of 544140840960 in words is "five hundred forty-four billion, one hundred forty million, eight hundred forty thousand, nine hundred sixty".