423124355808 has 288 divisors, whose sum is σ = 1548563208192. Its totient is φ = 106357017600.

The previous prime is 423124355791. The next prime is 423124355821. The reversal of 423124355808 is 808553421324.

423124355808 is a `hidden beast` number, since 4 + 2 + 31 + 2 + 4 + 35 + 580 + 8 = 666.

It is a tau number, because it is divible by the number of its divisors (288).

It is a congruent number.

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, 379710 + ... + 995202.

It is an arithmetic number, because the mean of its divisors is an integer number (5376955584).

Almost surely, 2^423124355808 is an apocalyptic number.

423124355808 is a gapful number since it is divisible by the number (48) 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 423124355808, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (774281604096).

423124355808 is an abundant number, since it is smaller than the sum of its proper divisors (1125438852384).

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

423124355808 is a wasteful number, since it uses less digits than its factorization.

423124355808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 615558 (or 615547 counting only the distinct ones).

The product of its (nonzero) digits is 921600, while the sum is 45.

The spelling of 423124355808 in words is "four hundred twenty-three billion, one hundred twenty-four million, three hundred fifty-five thousand, eight hundred eight".