422040444004 has 12 divisors (see below), whose sum is σ = 739896760764. Its totient is φ = 210641369504.

The previous prime is 422040443999. The next prime is 422040444013. The reversal of 422040444004 is 400444040224.

It can be written as a sum of positive squares in 2 ways, for example, as 122918957604 + 299121486400 = 350598^2 + 546920^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 94710619 + ... + 94715074.

It is an arithmetic number, because the mean of its divisors is an integer number (61658063397).

Almost surely, 2^422040444004 is an apocalyptic number.

It is an amenable number.

422040444004 is a deficient number, since it is larger than the sum of its proper divisors (317856316760).

422040444004 is a wasteful number, since it uses less digits than its factorization.

422040444004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 189426254 (or 189426252 counting only the distinct ones).

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

Adding to 422040444004 its reverse (400444040224), we get a palindrome (822484484228).

The spelling of 422040444004 in words is "four hundred twenty-two billion, forty million, four hundred forty-four thousand, four".