404507133 has 6 divisors (see below), whose sum is σ = 584288094. Its totient is φ = 269671416.

The previous prime is 404507113. The next prime is 404507161. The reversal of 404507133 is 331705404.

It can be written as a sum of positive squares in only one way, i.e., 230979204 + 173527929 = 15198^2 + 13173^2 .

It is not a de Polignac number, because 404507133 - 2⁶ = 404507069 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 404507097 and 404507106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (404507113) 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, 22472610 + ... + 22472627.

It is an arithmetic number, because the mean of its divisors is an integer number (97381349).

Almost surely, 2^404507133 is an apocalyptic number.

It is an amenable number.

404507133 is a deficient number, since it is larger than the sum of its proper divisors (179780961).

404507133 is a wasteful number, since it uses less digits than its factorization.

404507133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44945243 (or 44945240 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 27.

The square root of 404507133 is about 20112.3626906438. The cubic root of 404507133 is about 739.5633734212.

The spelling of 404507133 in words is "four hundred four million, five hundred seven thousand, one hundred thirty-three".