404300423401 has 6 divisors (see below), whose sum is σ = 470308655850. Its totient is φ = 346543220016.

The previous prime is 404300423383. The next prime is 404300423453. The reversal of 404300423401 is 104324003404.

It can be written as a sum of positive squares in only one way, i.e., 370582650025 + 33717773376 = 608755^2 + 183624^2 .

It is not a de Polignac number, because 404300423401 - 2²¹ = 404298326249 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (404300423201) 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 5 ways as a sum of consecutive naturals, for example, 4125514476 + ... + 4125514573.

It is an arithmetic number, because the mean of its divisors is an integer number (78384775975).

Almost surely, 2^404300423401 is an apocalyptic number.

It is an amenable number.

404300423401 is a deficient number, since it is larger than the sum of its proper divisors (66008232449).

404300423401 is an equidigital number, since it uses as much as digits as its factorization.

404300423401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8251029063 (or 8251029056 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 25.

Adding to 404300423401 its reverse (104324003404), we get a palindrome (508624426805).

The spelling of 404300423401 in words is "four hundred four billion, three hundred million, four hundred twenty-three thousand, four hundred one".