404115323212 has 24 divisors (see below), whose sum is σ = 738489782016. Its totient is φ = 193131101328.

The previous prime is 404115323191. The next prime is 404115323219. The reversal of 404115323212 is 212323511404.

It is not an unprimeable number, because it can be changed into a prime (404115323219) 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, 1480878 + ... + 1732405.

It is an arithmetic number, because the mean of its divisors is an integer number (30770407584).

Almost surely, 2^404115323212 is an apocalyptic number.

It is an amenable number.

404115323212 is a deficient number, since it is larger than the sum of its proper divisors (334374458804).

404115323212 is a wasteful number, since it uses less digits than its factorization.

404115323212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3214677 (or 3214675 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 28.

Adding to 404115323212 its reverse (212323511404), we get a palindrome (616438834616).

The spelling of 404115323212 in words is "four hundred four billion, one hundred fifteen million, three hundred twenty-three thousand, two hundred twelve".