442040222404 has 12 divisors (see below), whose sum is σ = 843894970128. Its totient is φ = 200927373800.

The previous prime is 442040222401. The next prime is 442040222413. The reversal of 442040222404 is 404222040244.

It is not an unprimeable number, because it can be changed into a prime (442040222401) 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 3 ways as a sum of consecutive naturals, for example, 5023184302 + ... + 5023184389.

It is an arithmetic number, because the mean of its divisors is an integer number (70324580844).

Almost surely, 2^442040222404 is an apocalyptic number.

442040222404 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

442040222404 is a deficient number, since it is larger than the sum of its proper divisors (401854747724).

442040222404 is a wasteful number, since it uses less digits than its factorization.

442040222404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10046368706 (or 10046368704 counting only the distinct ones).

The product of its (nonzero) digits is 16384, while the sum is 28.

Adding to 442040222404 its reverse (404222040244), we get a palindrome (846262262648).

The spelling of 442040222404 in words is "four hundred forty-two billion, forty million, two hundred twenty-two thousand, four hundred four".