404126412 has 24 divisors (see below), whose sum is σ = 943880112. Its totient is φ = 134577600.

The previous prime is 404126383. The next prime is 404126413. The reversal of 404126412 is 214621404.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (404126413) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3139 + ... + 28602.

It is an arithmetic number, because the mean of its divisors is an integer number (39328338).

Almost surely, 2^404126412 is an apocalyptic number.

It is an amenable number.

404126412 is an abundant number, since it is smaller than the sum of its proper divisors (539753700).

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

404126412 is a wasteful number, since it uses less digits than its factorization.

404126412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32809 (or 32807 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 24.

The square root of 404126412 is about 20102.8956123241. The cubic root of 404126412 is about 739.3312755856.

Adding to 404126412 its reverse (214621404), we get a palindrome (618747816).

The spelling of 404126412 in words is "four hundred four million, one hundred twenty-six thousand, four hundred twelve".