404422299 has 12 divisors (see below), whose sum is σ = 618528456. Its totient is φ = 253755072.

The previous prime is 404422297. The next prime is 404422303. The reversal of 404422299 is 992224404.

It is not a de Polignac number, because 404422299 - 2¹ = 404422297 is a prime.

It is not an unprimeable number, because it can be changed into a prime (404422297) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1321489 + ... + 1321794.

It is an arithmetic number, because the mean of its divisors is an integer number (51544038).

Almost surely, 2^404422299 is an apocalyptic number.

404422299 is a deficient number, since it is larger than the sum of its proper divisors (214106157).

404422299 is a wasteful number, since it uses less digits than its factorization.

404422299 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2643306 (or 2643303 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 36.

The square root of 404422299 is about 20110.2535787095. The cubic root of 404422299 is about 739.5116689306.

The spelling of 404422299 in words is "four hundred four million, four hundred twenty-two thousand, two hundred ninety-nine".