423443032 has 16 divisors (see below), whose sum is σ = 794888640. Its totient is φ = 211472736.

The previous prime is 423443011. The next prime is 423443057. The reversal of 423443032 is 230344324.

It is a junction number, because it is equal to n+sod(n) for n = 423442988 and 423443006.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23763 + ... + 37570.

It is an arithmetic number, because the mean of its divisors is an integer number (49680540).

Almost surely, 2^423443032 is an apocalyptic number.

It is an amenable number.

423443032 is a deficient number, since it is larger than the sum of its proper divisors (371445608).

423443032 is a wasteful number, since it uses less digits than its factorization.

423443032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62202 (or 62198 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 25.

The square root of 423443032 is about 20577.7314590311. The cubic root of 423443032 is about 750.9280552923.

Adding to 423443032 its reverse (230344324), we get a palindrome (653787356).

The spelling of 423443032 in words is "four hundred twenty-three million, four hundred forty-three thousand, thirty-two".