404300221042 has 8 divisors (see below), whose sum is σ = 609528760236. Its totient is φ = 201123967632.

The previous prime is 404300221033. The next prime is 404300221141. The reversal of 404300221042 is 240122003404.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 307449179361 + 96851041681 = 554481^2 + 311209^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×404300221042² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 513070953 + ... + 513071740.

Almost surely, 2^404300221042 is an apocalyptic number.

404300221042 is a deficient number, since it is larger than the sum of its proper divisors (205228539194).

404300221042 is a wasteful number, since it uses less digits than its factorization.

404300221042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1026142892.

The product of its (nonzero) digits is 1536, while the sum is 22.

Adding to 404300221042 its reverse (240122003404), we get a palindrome (644422224446).

The spelling of 404300221042 in words is "four hundred four billion, three hundred million, two hundred twenty-one thousand, forty-two".