404094122 has 4 divisors (see below), whose sum is σ = 606141186. Its totient is φ = 202047060.

The previous prime is 404094121. The next prime is 404094133. The reversal of 404094122 is 221490404.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 250557241 + 153536881 = 15829^2 + 12391^2 .

It is a junction number, because it is equal to n+sod(n) for n = 404094091 and 404094100.

It is not an unprimeable number, because it can be changed into a prime (404094121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101023529 + ... + 101023532.

Almost surely, 2^404094122 is an apocalyptic number.

404094122 is a deficient number, since it is larger than the sum of its proper divisors (202047064).

404094122 is a wasteful number, since it uses less digits than its factorization.

404094122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 202047063.

The product of its (nonzero) digits is 2304, while the sum is 26.

The square root of 404094122 is about 20102.0924781476. The cubic root of 404094122 is about 739.3115840221.

The spelling of 404094122 in words is "four hundred four million, ninety-four thousand, one hundred twenty-two".