404434202 has 24 divisors (see below), whose sum is σ = 623183484. Its totient is φ = 196844544.

The previous prime is 404434181. The next prime is 404434207. The reversal of 404434202 is 202434404.

It can be written as a sum of positive squares in 6 ways, for example, as 248409121 + 156025081 = 15761^2 + 12491^2 .

It is not an unprimeable number, because it can be changed into a prime (404434207) 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 11 ways as a sum of consecutive naturals, for example, 1084088 + ... + 1084460.

Almost surely, 2^404434202 is an apocalyptic number.

404434202 is a deficient number, since it is larger than the sum of its proper divisors (218749282).

404434202 is a wasteful number, since it uses less digits than its factorization.

404434202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 674 (or 621 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 23.

The square root of 404434202 is about 20110.5495200902. The cubic root of 404434202 is about 739.5189239881.

Adding to 404434202 its reverse (202434404), we get a palindrome (606868606).

The spelling of 404434202 in words is "four hundred four million, four hundred thirty-four thousand, two hundred two".