543744023040 has 640 divisors, whose sum is σ = 2022299136000. Its totient is φ = 138220093440.

The previous prime is 543744023033. The next prime is 543744023041. The reversal of 543744023040 is 40320447345.

543744023040 is a `hidden beast` number, since 54 + 374 + 4 + 0 + 230 + 4 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (640).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 543744022986 and 543744023004.

It is not an unprimeable number, because it can be changed into a prime (543744023041) 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 63 ways as a sum of consecutive naturals, for example, 907752661 + ... + 907753259.

It is an arithmetic number, because the mean of its divisors is an integer number (3159842400).

Almost surely, 2^543744023040 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 543744023040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1011149568000).

543744023040 is an abundant number, since it is smaller than the sum of its proper divisors (1478555112960).

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

543744023040 is a wasteful number, since it uses less digits than its factorization.

543744023040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1225 (or 1203 counting only the distinct ones).

The product of its (nonzero) digits is 161280, while the sum is 36.

The spelling of 543744023040 in words is "five hundred forty-three billion, seven hundred forty-four million, twenty-three thousand, forty".