423838188080 has 40 divisors (see below), whose sum is σ = 986698735632. Its totient is φ = 169315929344.

The previous prime is 423838188071. The next prime is 423838188089. The reversal of 423838188080 is 80881838324.

It is an interprime number because it is at equal distance from previous prime (423838188071) and next prime (423838188089).

It is a tau number, because it is divible by the number of its divisors (40).

It is not an unprimeable number, because it can be changed into a prime (423838188089) 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 7 ways as a sum of consecutive naturals, for example, 3365054 + ... + 3488733.

Almost surely, 2^423838188080 is an apocalyptic number.

423838188080 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

423838188080 is an abundant number, since it is smaller than the sum of its proper divisors (562860547552).

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

423838188080 is a wasteful number, since it uses less digits than its factorization.

423838188080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6854573 (or 6854567 counting only the distinct ones).

The product of its (nonzero) digits is 2359296, while the sum is 53.

The spelling of 423838188080 in words is "four hundred twenty-three billion, eight hundred thirty-eight million, one hundred eighty-eight thousand, eighty".