404965422 has 24 divisors (see below), whose sum is σ = 877869720. Its totient is φ = 134920080.

The previous prime is 404965403. The next prime is 404965423. The reversal of 404965422 is 224569404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (404965423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 41272 + ... + 50132.

It is an arithmetic number, because the mean of its divisors is an integer number (36577905).

Almost surely, 2^404965422 is an apocalyptic number.

404965422 is an abundant number, since it is smaller than the sum of its proper divisors (472904298).

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

404965422 is a wasteful number, since it uses less digits than its factorization.

404965422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11408 (or 11405 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 36.

The square root of 404965422 is about 20123.7526818434. The cubic root of 404965422 is about 739.8425657292.

The spelling of 404965422 in words is "four hundred four million, nine hundred sixty-five thousand, four hundred twenty-two".