423354185364 has 24 divisors (see below), whose sum is σ = 1077628835808. Its totient is φ = 128289147040.

The previous prime is 423354185339. The next prime is 423354185369. The reversal of 423354185364 is 463581453324.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (423354185369) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1603614207 + ... + 1603614470.

It is an arithmetic number, because the mean of its divisors is an integer number (44901201492).

Almost surely, 2^423354185364 is an apocalyptic number.

423354185364 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

423354185364 is an abundant number, since it is smaller than the sum of its proper divisors (654274650444).

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

423354185364 is a wasteful number, since it uses less digits than its factorization.

423354185364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3207228695 (or 3207228693 counting only the distinct ones).

The product of its digits is 4147200, while the sum is 48.

The spelling of 423354185364 in words is "four hundred twenty-three billion, three hundred fifty-four million, one hundred eighty-five thousand, three hundred sixty-four".