423881308480 has 112 divisors (see below), whose sum is σ = 1154541776256. Its totient is φ = 145207388160.

The previous prime is 423881308471. The next prime is 423881308483. The reversal of 423881308480 is 84803188324.

It is a tau number, because it is divible by the number of its divisors (112).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (423881308483) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 2579170 + ... + 2738590.

Almost surely, 2^423881308480 is an apocalyptic number.

423881308480 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 423881308480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (577270888128).

423881308480 is an abundant number, since it is smaller than the sum of its proper divisors (730660467776).

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

423881308480 is a wasteful number, since it uses less digits than its factorization.

423881308480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160632 (or 160622 counting only the distinct ones).

The product of its (nonzero) digits is 1179648, while the sum is 49.

The spelling of 423881308480 in words is "four hundred twenty-three billion, eight hundred eighty-one million, three hundred eight thousand, four hundred eighty".