404227133 has 8 divisors (see below), whose sum is σ = 414242400. Its totient is φ = 394239888.

The previous prime is 404227127. The next prime is 404227141. The reversal of 404227133 is 331722404.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 404227133 - 2¹² = 404223037 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (404227193) 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, 23858 + ... + 37116.

It is an arithmetic number, because the mean of its divisors is an integer number (51780300).

Almost surely, 2^404227133 is an apocalyptic number.

404227133 is a gapful number since it is divisible by the number (43) formed by its first and last digit.

It is an amenable number.

404227133 is a deficient number, since it is larger than the sum of its proper divisors (10015267).

404227133 is a wasteful number, since it uses less digits than its factorization.

404227133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14011.

The product of its (nonzero) digits is 4032, while the sum is 26.

The square root of 404227133 is about 20105.4005928755. The cubic root of 404227133 is about 739.3926920118.

Adding to 404227133 its reverse (331722404), we get a palindrome (735949537).

The spelling of 404227133 in words is "four hundred four million, two hundred twenty-seven thousand, one hundred thirty-three".