404152305 has 32 divisors (see below), whose sum is σ = 686859264. Its totient is φ = 202223616.

The previous prime is 404152279. The next prime is 404152319. The reversal of 404152305 is 503251404.

404152305 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 404152305 - 2¹³ = 404144113 is a prime.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 83584 + ... + 88286.

It is an arithmetic number, because the mean of its divisors is an integer number (21464352).

Almost surely, 2^404152305 is an apocalyptic number.

It is an amenable number.

404152305 is a deficient number, since it is larger than the sum of its proper divisors (282706959).

404152305 is a wasteful number, since it uses less digits than its factorization.

404152305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5065.

The product of its (nonzero) digits is 2400, while the sum is 24.

The square root of 404152305 is about 20103.5396137098. The cubic root of 404152305 is about 739.3470652786.

Subtracting 404152305 from its reverse (503251404), we obtain a palindrome (99099099).

The spelling of 404152305 in words is "four hundred four million, one hundred fifty-two thousand, three hundred five".