423898814024 has 128 divisors (see below), whose sum is σ = 981852883200. Its totient is φ = 167505408000.

The previous prime is 423898813963. The next prime is 423898814033. The reversal of 423898814024 is 420418898324.

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 31 ways as a sum of consecutive naturals, for example, 18354164 + ... + 18377244.

It is an arithmetic number, because the mean of its divisors is an integer number (7670725650).

Almost surely, 2^423898814024 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 423898814024, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (490926441600).

423898814024 is an abundant number, since it is smaller than the sum of its proper divisors (557954069176).

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

423898814024 is a wasteful number, since it uses less digits than its factorization.

423898814024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23575 (or 23571 counting only the distinct ones).

The product of its (nonzero) digits is 3538944, while the sum is 53.

The spelling of 423898814024 in words is "four hundred twenty-three billion, eight hundred ninety-eight million, eight hundred fourteen thousand, twenty-four".