423440036 has 24 divisors (see below), whose sum is σ = 765778944. Its totient is φ = 204661440.

The previous prime is 423440033. The next prime is 423440047. The reversal of 423440036 is 630044324.

It is a junction number, because it is equal to n+sod(n) for n = 423439987 and 423440014.

It is not an unprimeable number, because it can be changed into a prime (423440033) 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, 176501 + ... + 178883.

It is an arithmetic number, because the mean of its divisors is an integer number (31907456).

Almost surely, 2^423440036 is an apocalyptic number.

It is an amenable number.

423440036 is a deficient number, since it is larger than the sum of its proper divisors (342338908).

423440036 is a wasteful number, since it uses less digits than its factorization.

423440036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3851 (or 3849 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 26.

The square root of 423440036 is about 20577.6586617623. The cubic root of 423440036 is about 750.9262842664.

The spelling of 423440036 in words is "four hundred twenty-three million, four hundred forty thousand, thirty-six".