423130440304 has 60 divisors (see below), whose sum is σ = 968431612392. Its totient is φ = 177537235200.

The previous prime is 423130440253. The next prime is 423130440319. The reversal of 423130440304 is 403044031324.

It is a super-2 number, since 2×423130440304² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7083127 + ... + 7142614.

Almost surely, 2^423130440304 is an apocalyptic number.

423130440304 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

423130440304 is an abundant number, since it is smaller than the sum of its proper divisors (545301172088).

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

423130440304 is a wasteful number, since it uses less digits than its factorization.

423130440304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14225786 (or 14225767 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 28.

Adding to 423130440304 its reverse (403044031324), we get a palindrome (826174471628).

The spelling of 423130440304 in words is "four hundred twenty-three billion, one hundred thirty million, four hundred forty thousand, three hundred four".