43823047680 has 616 divisors, whose sum is σ = 161090712000. Its totient is φ = 11430346752.

The previous prime is 43823047663. The next prime is 43823047687. The reversal of 43823047680 is 8674032834.

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

It is not an unprimeable number, because it can be changed into a prime (43823047687) by changing a digit.

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 55 ways as a sum of consecutive naturals, for example, 220216221 + ... + 220216419.

Almost surely, 2^43823047680 is an apocalyptic number.

43823047680 is a gapful number since it is divisible by the number (40) 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 43823047680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (80545356000).

43823047680 is an abundant number, since it is smaller than the sum of its proper divisors (117267664320).

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

43823047680 is an equidigital number, since it uses as much as digits as its factorization.

43823047680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 301 (or 268 counting only the distinct ones).

The product of its (nonzero) digits is 774144, while the sum is 45.

The spelling of 43823047680 in words is "forty-three billion, eight hundred twenty-three million, forty-seven thousand, six hundred eighty".