404423432012 has 12 divisors (see below), whose sum is σ = 707851687200. Its totient is φ = 202180092816.

The previous prime is 404423432011. The next prime is 404423432041. The reversal of 404423432012 is 210234324404.

It is not an unprimeable number, because it can be changed into a prime (404423432011) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7877012 + ... + 7928187.

It is an arithmetic number, because the mean of its divisors is an integer number (58987640600).

Almost surely, 2^404423432012 is an apocalyptic number.

It is an amenable number.

404423432012 is a deficient number, since it is larger than the sum of its proper divisors (303428255188).

404423432012 is a wasteful number, since it uses less digits than its factorization.

404423432012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15811600 (or 15811598 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 29.

Adding to 404423432012 its reverse (210234324404), we get a palindrome (614657756416).

The spelling of 404423432012 in words is "four hundred four billion, four hundred twenty-three million, four hundred thirty-two thousand, twelve".