404334244212 has 96 divisors (see below), whose sum is σ = 971619667200. Its totient is φ = 130815959040.

The previous prime is 404334244177. The next prime is 404334244231. The reversal of 404334244212 is 212442433404.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 22208289 + ... + 22226487.

It is an arithmetic number, because the mean of its divisors is an integer number (10121038200).

Almost surely, 2^404334244212 is an apocalyptic number.

It is an amenable number.

404334244212 is an abundant number, since it is smaller than the sum of its proper divisors (567285422988).

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

404334244212 is a wasteful number, since it uses less digits than its factorization.

404334244212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18633 (or 18631 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 33.

Adding to 404334244212 its reverse (212442433404), we get a palindrome (616776677616).

The spelling of 404334244212 in words is "four hundred four billion, three hundred thirty-four million, two hundred forty-four thousand, two hundred twelve".