404244024042 has 32 divisors (see below), whose sum is σ = 813919463424. Its totient is φ = 133842942000.

The previous prime is 404244024011. The next prime is 404244024047. The reversal of 404244024042 is 240420442404.

It is not an unprimeable number, because it can be changed into a prime (404244024047) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18042667 + ... + 18065057.

It is an arithmetic number, because the mean of its divisors is an integer number (25434983232).

Almost surely, 2^404244024042 is an apocalyptic number.

404244024042 is an abundant number, since it is smaller than the sum of its proper divisors (409675439382).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

404244024042 is a wasteful number, since it uses less digits than its factorization.

404244024042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42474.

The product of its (nonzero) digits is 32768, while the sum is 30.

Adding to 404244024042 its reverse (240420442404), we get a palindrome (644664466446).

The spelling of 404244024042 in words is "four hundred four billion, two hundred forty-four million, twenty-four thousand, forty-two".