423432042004 has 12 divisors (see below), whose sum is σ = 741255507328. Its totient is φ = 211644754200.

The previous prime is 423432041987. The next prime is 423432042049. The reversal of 423432042004 is 400240234324.

It is a happy number.

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, 17803332 + ... + 17827099.

Almost surely, 2^423432042004 is an apocalyptic number.

It is an amenable number.

423432042004 is a deficient number, since it is larger than the sum of its proper divisors (317823465324).

423432042004 is a wasteful number, since it uses less digits than its factorization.

423432042004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35633406 (or 35633404 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 28.

Adding to 423432042004 its reverse (400240234324), we get a palindrome (823672276328).

The spelling of 423432042004 in words is "four hundred twenty-three billion, four hundred thirty-two million, forty-two thousand, four".