404425133 has 16 divisors (see below), whose sum is σ = 477369984. Its totient is φ = 335378880.

The previous prime is 404425111. The next prime is 404425193. The reversal of 404425133 is 331524404.

It is a cyclic number.

It is not a de Polignac number, because 404425133 - 2¹⁶ = 404359597 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (404425103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 42566 + ... + 51192.

It is an arithmetic number, because the mean of its divisors is an integer number (29835624).

Almost surely, 2^404425133 is an apocalyptic number.

It is an amenable number.

404425133 is a deficient number, since it is larger than the sum of its proper divisors (72944851).

404425133 is a wasteful number, since it uses less digits than its factorization.

404425133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8852.

The product of its (nonzero) digits is 5760, while the sum is 26.

The square root of 404425133 is about 20110.3240401541. The cubic root of 404425133 is about 739.5133963091.

Adding to 404425133 its reverse (331524404), we get a palindrome (735949537).

The spelling of 404425133 in words is "four hundred four million, four hundred twenty-five thousand, one hundred thirty-three".