23408844480 has 560 divisors, whose sum is σ = 97144027200. Its totient is φ = 5348560896.

The previous prime is 23408844463. The next prime is 23408844517. The reversal of 23408844480 is 8444880432.

It is a tau number, because it is divible by the number of its divisors (560).

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 8889244 + ... + 8891876.

Almost surely, 2^23408844480 is an apocalyptic number.

23408844480 is a gapful number since it is divisible by the number (20) 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 23408844480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (48572013600).

23408844480 is an abundant number, since it is smaller than the sum of its proper divisors (73735182720).

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

23408844480 is an equidigital number, since it uses as much as digits as its factorization.

23408844480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2683 (or 2650 counting only the distinct ones).

The product of its (nonzero) digits is 786432, while the sum is 45.

The spelling of 23408844480 in words is "twenty-three billion, four hundred eight million, eight hundred forty-four thousand, four hundred eighty".