43360721712 has 960 divisors, whose sum is σ = 169699852800. Its totient is φ = 10669760640.

The previous prime is 43360721707. The next prime is 43360721771. The reversal of 43360721712 is 21712706334.

43360721712 is a `hidden beast` number, since 4 + 33 + 607 + 2 + 1 + 7 + 12 = 666.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 2282143239 + ... + 2282143257.

It is an arithmetic number, because the mean of its divisors is an integer number (176770680).

Almost surely, 2^43360721712 is an apocalyptic number.

43360721712 is a gapful number since it is divisible by the number (42) 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 43360721712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (84849926400).

43360721712 is an abundant number, since it is smaller than the sum of its proper divisors (126339131088).

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

43360721712 is an equidigital number, since it uses as much as digits as its factorization.

43360721712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95 (or 42 counting only the distinct ones).

The product of its (nonzero) digits is 42336, while the sum is 36.

The spelling of 43360721712 in words is "forty-three billion, three hundred sixty million, seven hundred twenty-one thousand, seven hundred twelve".