404423230332 has 48 divisors (see below), whose sum is σ = 1036350000000. Its totient is φ = 121729988160.

The previous prime is 404423230331. The next prime is 404423230373. The reversal of 404423230332 is 233032324404.

It is a self number, because there is not a number n which added to its sum of digits gives 404423230332.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (404423230331) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10261582 + ... + 10300917.

It is an arithmetic number, because the mean of its divisors is an integer number (21590625000).

Almost surely, 2^404423230332 is an apocalyptic number.

It is an amenable number.

404423230332 is an abundant number, since it is smaller than the sum of its proper divisors (631926769668).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

404423230332 is a wasteful number, since it uses less digits than its factorization.

404423230332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20562666 (or 20562664 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 30.

Adding to 404423230332 its reverse (233032324404), we get a palindrome (637455554736).

The spelling of 404423230332 in words is "four hundred four billion, four hundred twenty-three million, two hundred thirty thousand, three hundred thirty-two".