401104212 has 72 divisors (see below), whose sum is σ = 1006973856. Its totient is φ = 124203456.

The previous prime is 401104183. The next prime is 401104213. The reversal of 401104212 is 212401104.

It is a junction number, because it is equal to n+sod(n) for n = 401104191 and 401104200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (401104213) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 228723 + ... + 230469.

It is an arithmetic number, because the mean of its divisors is an integer number (13985748).

Almost surely, 2^401104212 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 401104212, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (503486928).

401104212 is an abundant number, since it is smaller than the sum of its proper divisors (605869644).

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

401104212 is a wasteful number, since it uses less digits than its factorization.

401104212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1845 (or 1824 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

The square root of 401104212 is about 20027.5862749359. The cubic root of 401104212 is about 737.4836687756.

Adding to 401104212 its reverse (212401104), we get a palindrome (613505316).

The spelling of 401104212 in words is "four hundred one million, one hundred four thousand, two hundred twelve".