404050 has 12 divisors (see below), whose sum is σ = 751626. Its totient is φ = 161600.

The previous prime is 404029. The next prime is 404051. The reversal of 404050 is 50404.

It can be written as a sum of positive squares in 3 ways, for example, as 269361 + 134689 = 519^2 + 367^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 404050.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (404051) 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, 3991 + ... + 4090.

2⁴⁰⁴⁰⁵⁰ is an apocalyptic number.

404050 is a deficient number, since it is larger than the sum of its proper divisors (347576).

404050 is a wasteful number, since it uses less digits than its factorization.

404050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8093 (or 8088 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 13.

The square root of 404050 is about 635.6492743644. The cubic root of 404050 is about 73.9284675198.

Adding to 404050 its reverse (50404), we get a palindrome (454454).

The spelling of 404050 in words is "four hundred four thousand, fifty".