404033300042 has 8 divisors (see below), whose sum is σ = 615985195332. Its totient is φ = 198704901600.

The previous prime is 404033300039. The next prime is 404033300081. The reversal of 404033300042 is 240003330404.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 398869296721 + 5164003321 = 631561^2 + 71861^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 404033299990 and 404033300017.

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 3 ways as a sum of consecutive naturals, for example, 1655874059 + ... + 1655874302.

Almost surely, 2^404033300042 is an apocalyptic number.

404033300042 is a deficient number, since it is larger than the sum of its proper divisors (211951895290).

404033300042 is a wasteful number, since it uses less digits than its factorization.

404033300042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3311748424.

The product of its (nonzero) digits is 3456, while the sum is 23.

Adding to 404033300042 its reverse (240003330404), we get a palindrome (644036630446).

The spelling of 404033300042 in words is "four hundred four billion, thirty-three million, three hundred thousand, forty-two".