404402203 has 2 divisors, whose sum is σ = 404402204. Its totient is φ = 404402202.

The previous prime is 404402153. The next prime is 404402227. The reversal of 404402203 is 302204404.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-404402203 is a prime.

It is a super-2 number, since 2×404402203² = 327082283582506418, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (404402233) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 202201101 + 202201102.

It is an arithmetic number, because the mean of its divisors is an integer number (202201102).

Almost surely, 2^404402203 is an apocalyptic number.

404402203 is a deficient number, since it is larger than the sum of its proper divisors (1).

404402203 is an equidigital number, since it uses as much as digits as its factorization.

404402203 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 768, while the sum is 19.

The square root of 404402203 is about 20109.7539268883. The cubic root of 404402203 is about 739.4994197934.

Adding to 404402203 its reverse (302204404), we get a palindrome (706606607).

The spelling of 404402203 in words is "four hundred four million, four hundred two thousand, two hundred three".