404022050 has 12 divisors (see below), whose sum is σ = 751481106. Its totient is φ = 161608800.

The previous prime is 404022043. The next prime is 404022053. The reversal of 404022050 is 50220404.

It can be written as a sum of positive squares in 3 ways, for example, as 184063489 + 219958561 = 13567^2 + 14831^2 .

It is not an unprimeable number, because it can be changed into a prime (404022053) 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 5 ways as a sum of consecutive naturals, for example, 4040171 + ... + 4040270.

Almost surely, 2^404022050 is an apocalyptic number.

404022050 is a deficient number, since it is larger than the sum of its proper divisors (347459056).

404022050 is a wasteful number, since it uses less digits than its factorization.

404022050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8080453 (or 8080448 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 17.

The square root of 404022050 is about 20100.2997490087. The cubic root of 404022050 is about 739.2676282292.

Adding to 404022050 its reverse (50220404), we get a palindrome (454242454).

The spelling of 404022050 in words is "four hundred four million, twenty-two thousand, fifty".