404123304200 has 192 divisors, whose sum is σ = 1190639329920. Its totient is φ = 123895296000.

The previous prime is 404123304197. The next prime is 404123304203. The reversal of 404123304200 is 2403321404.

It is an interprime number because it is at equal distance from previous prime (404123304197) and next prime (404123304203).

It is not an unprimeable number, because it can be changed into a prime (404123304203) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 724304 + ... + 1154496.

It is an arithmetic number, because the mean of its divisors is an integer number (6201246510).

Almost surely, 2^404123304200 is an apocalyptic number.

404123304200 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 404123304200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (595319664960).

404123304200 is an abundant number, since it is smaller than the sum of its proper divisors (786516025720).

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

404123304200 is a wasteful number, since it uses less digits than its factorization.

404123304200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 430288 (or 430279 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 23.

Adding to 404123304200 its reverse (2403321404), we get a palindrome (406526625604).

The spelling of 404123304200 in words is "four hundred four billion, one hundred twenty-three million, three hundred four thousand, two hundred".