404012343210 has 128 divisors (see below), whose sum is σ = 1120187487744. Its totient is φ = 91344153600.

The previous prime is 404012343209. The next prime is 404012343299. The reversal of 404012343210 is 12343210404.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 23683044 + ... + 23700096.

It is an arithmetic number, because the mean of its divisors is an integer number (8751464748).

Almost surely, 2^404012343210 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 404012343210, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (560093743872).

404012343210 is an abundant number, since it is smaller than the sum of its proper divisors (716175144534).

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

404012343210 is a wasteful number, since it uses less digits than its factorization.

404012343210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18288.

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 404012343210 its reverse (12343210404), we get a palindrome (416355553614).

The spelling of 404012343210 in words is "four hundred four billion, twelve million, three hundred forty-three thousand, two hundred ten".