404502099 has 4 divisors (see below), whose sum is σ = 539336136. Its totient is φ = 269668064.

The previous prime is 404502083. The next prime is 404502101. The reversal of 404502099 is 990205404.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 404502099 - 2⁴ = 404502083 is a prime.

It is not an unprimeable number, because it can be changed into a prime (404502499) 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 3 ways as a sum of consecutive naturals, for example, 67417014 + ... + 67417019.

It is an arithmetic number, because the mean of its divisors is an integer number (134834034).

Almost surely, 2^404502099 is an apocalyptic number.

404502099 is a deficient number, since it is larger than the sum of its proper divisors (134834037).

404502099 is a wasteful number, since it uses less digits than its factorization.

404502099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134834036.

The product of its (nonzero) digits is 12960, while the sum is 33.

The square root of 404502099 is about 20112.2375433466. The cubic root of 404502099 is about 739.5603055087.

It can be divided in two parts, 404 and 502099, that added together give a triangular number (502503 = T₁₀₀₂).

The spelling of 404502099 in words is "four hundred four million, five hundred two thousand, ninety-nine".