404124211000 has 64 divisors (see below), whose sum is σ = 947209985280. Its totient is φ = 161383132800.

The previous prime is 404124210991. The next prime is 404124211037. The reversal of 404124211000 is 112421404.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 274114 + ... + 939886.

It is an arithmetic number, because the mean of its divisors is an integer number (14800156020).

Almost surely, 2^404124211000 is an apocalyptic number.

404124211000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 404124211000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (473604992640).

404124211000 is an abundant number, since it is smaller than the sum of its proper divisors (543085774280).

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

404124211000 is a wasteful number, since it uses less digits than its factorization.

404124211000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 666401 (or 666387 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 404124211000 its reverse (112421404), we get a palindrome (404236632404).

The spelling of 404124211000 in words is "four hundred four billion, one hundred twenty-four million, two hundred eleven thousand".