423730376236 has 24 divisors (see below), whose sum is σ = 768776742720. Its totient is φ = 204111852672.

The previous prime is 423730376213. The next prime is 423730376281. The reversal of 423730376236 is 632673037324.

It is a happy number.

It is a super-2 number, since 2×423730376236² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

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, 3943540 + ... + 4049563.

It is an arithmetic number, because the mean of its divisors is an integer number (32032364280).

Almost surely, 2^423730376236 is an apocalyptic number.

It is an amenable number.

423730376236 is a deficient number, since it is larger than the sum of its proper divisors (345046366484).

423730376236 is a wasteful number, since it uses less digits than its factorization.

423730376236 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7993593 (or 7993591 counting only the distinct ones).

The product of its (nonzero) digits is 2286144, while the sum is 46.

The spelling of 423730376236 in words is "four hundred twenty-three billion, seven hundred thirty million, three hundred seventy-six thousand, two hundred thirty-six".