423185748480 has 480 divisors, whose sum is σ = 1652300496000. Its totient is φ = 102588456960.

The previous prime is 423185748473. The next prime is 423185748497. The reversal of 423185748480 is 84847581324.

423185748480 is a `hidden beast` number, since 4 + 2 + 3 + 1 + 85 + 7 + 484 + 80 = 666.

It is a tau number, because it is divible by the number of its divisors (480).

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 8338221 + ... + 8388819.

It is an arithmetic number, because the mean of its divisors is an integer number (3442292700).

Almost surely, 2^423185748480 is an apocalyptic number.

423185748480 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 423185748480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (826150248000).

423185748480 is an abundant number, since it is smaller than the sum of its proper divisors (1229114747520).

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

423185748480 is a wasteful number, since it uses less digits than its factorization.

423185748480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50653 (or 50620 counting only the distinct ones).

The product of its (nonzero) digits is 6881280, while the sum is 54.

The spelling of 423185748480 in words is "four hundred twenty-three billion, one hundred eighty-five million, seven hundred forty-eight thousand, four hundred eighty".