423641532808 has 48 divisors (see below), whose sum is σ = 860274446580. Its totient is φ = 195494068224.

The previous prime is 423641532791. The next prime is 423641532829. The reversal of 423641532808 is 808235146324.

It can be written as a sum of positive squares in 6 ways, for example, as 337750884 + 423303781924 = 18378^2 + 650618^2 .

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, 9247816 + ... + 9293512.

Almost surely, 2^423641532808 is an apocalyptic number.

It is an amenable number.

423641532808 is an abundant number, since it is smaller than the sum of its proper divisors (436632913772).

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

423641532808 is a wasteful number, since it uses less digits than its factorization.

423641532808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52586 (or 52569 counting only the distinct ones).

The product of its (nonzero) digits is 1105920, while the sum is 46.

The spelling of 423641532808 in words is "four hundred twenty-three billion, six hundred forty-one million, five hundred thirty-two thousand, eight hundred eight".