404231132133 has 6 divisors (see below), whose sum is σ = 583889413094. Its totient is φ = 269487421416.

The previous prime is 404231132119. The next prime is 404231132161. The reversal of 404231132133 is 331231132404.

It is a happy number.

404231132133 is a `hidden beast` number, since 404 + 2 + 31 + 13 + 213 + 3 = 666.

It can be written as a sum of positive squares in only one way, i.e., 347082404769 + 57148727364 = 589137^2 + 239058^2 .

It is not a de Polignac number, because 404231132133 - 2⁵ = 404231132101 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 404231132097 and 404231132106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (404231134133) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 22457285110 + ... + 22457285127.

Almost surely, 2^404231132133 is an apocalyptic number.

It is an amenable number.

404231132133 is a deficient number, since it is larger than the sum of its proper divisors (179658280961).

404231132133 is a wasteful number, since it uses less digits than its factorization.

404231132133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44914570243 (or 44914570240 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

Adding to 404231132133 its reverse (331231132404), we get a palindrome (735462264537).

The spelling of 404231132133 in words is "four hundred four billion, two hundred thirty-one million, one hundred thirty-two thousand, one hundred thirty-three".