404310211212 has 96 divisors (see below), whose sum is σ = 973460210688. Its totient is φ = 130559261184.

The previous prime is 404310211177. The next prime is 404310211229. The reversal of 404310211212 is 212112013404.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12562413 + ... + 12594555.

It is an arithmetic number, because the mean of its divisors is an integer number (10140210528).

Almost surely, 2^404310211212 is an apocalyptic number.

It is an amenable number.

404310211212 is an abundant number, since it is smaller than the sum of its proper divisors (569149999476).

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

404310211212 is a wasteful number, since it uses less digits than its factorization.

404310211212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32479 (or 32477 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 404310211212 its reverse (212112013404), we get a palindrome (616422224616).

The spelling of 404310211212 in words is "four hundred four billion, three hundred ten million, two hundred eleven thousand, two hundred twelve".