544940568000 has 896 divisors, whose sum is σ = 2087582515200. Its totient is φ = 139014144000.

The previous prime is 544940567917. The next prime is 544940568023. The reversal of 544940568000 is 865049445.

544940568000 is a `hidden beast` number, since 5 + 4 + 49 + 40 + 568 + 0 + 0 + 0 = 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 127 ways as a sum of consecutive naturals, for example, 649511581 + ... + 649512419.

It is an arithmetic number, because the mean of its divisors is an integer number (2329891200).

Almost surely, 2^544940568000 is an apocalyptic number.

544940568000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 544940568000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1043791257600).

544940568000 is an abundant number, since it is smaller than the sum of its proper divisors (1542641947200).

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

544940568000 is a wasteful number, since it uses less digits than its factorization.

544940568000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1003 (or 977 counting only the distinct ones).

The product of its (nonzero) digits is 691200, while the sum is 45.

The spelling of 544940568000 in words is "five hundred forty-four billion, nine hundred forty million, five hundred sixty-eight thousand".