423555888555324 has 72 divisors (see below), whose sum is σ = 1263077058367488. Its totient is φ = 117112227248160.

The previous prime is 423555888555301. The next prime is 423555888555341.

423555888555324 is a `hidden beast` number, since 4 + 2 + 3 + 5 + 5 + 5 + 8 + 8 + 85 + 5 + 532 + 4 = 666.

423555888555324 is nontrivially palindromic in base 10.

It is a super-3 number, since 3×423555888555324³ (a number of 45 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 27109304052 + ... + 27109319675.

Almost surely, 2^{423555888555324} is an apocalyptic number.

It is an amenable number.

423555888555324 is an abundant number, since it is smaller than the sum of its proper divisors (839521169812164).

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

423555888555324 is a wasteful number, since it uses less digits than its factorization.

423555888555324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54218623775 (or 54218623770 counting only the distinct ones).

The product of its digits is 4608000000, while the sum is 72.

The spelling of 423555888555324 in words is "four hundred twenty-three trillion, five hundred fifty-five billion, eight hundred eighty-eight million, five hundred fifty-five thousand, three hundred twenty-four".