404300220321 has 16 divisors (see below), whose sum is σ = 557308454400. Its totient is φ = 260439365760.

The previous prime is 404300220307. The next prime is 404300220329. The reversal of 404300220321 is 123022003404.

It is not a de Polignac number, because 404300220321 - 2¹⁹ = 404299696033 is a prime.

It is not an unprimeable number, because it can be changed into a prime (404300220329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3267996 + ... + 3389453.

It is an arithmetic number, because the mean of its divisors is an integer number (34831778400).

Almost surely, 2^404300220321 is an apocalyptic number.

It is an amenable number.

404300220321 is a deficient number, since it is larger than the sum of its proper divisors (153008234079).

404300220321 is a wasteful number, since it uses less digits than its factorization.

404300220321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6658136.

The product of its (nonzero) digits is 1152, while the sum is 21.

Adding to 404300220321 its reverse (123022003404), we get a palindrome (527322223725).

The spelling of 404300220321 in words is "four hundred four billion, three hundred million, two hundred twenty thousand, three hundred twenty-one".