244040040404 has 12 divisors (see below), whose sum is σ = 427269931284. Its totient is φ = 121962917184.

The previous prime is 244040040383. The next prime is 244040040427. The reversal of 244040040404 is 404040040442.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 91512300100 + 152527740304 = 302510^2 + 390548^2 .

It is a congruent number.

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, 14266139 + ... + 14283234.

It is an arithmetic number, because the mean of its divisors is an integer number (35605827607).

Almost surely, 2^244040040404 is an apocalyptic number.

It is an amenable number.

244040040404 is a deficient number, since it is larger than the sum of its proper divisors (183229890880).

244040040404 is a wasteful number, since it uses less digits than its factorization.

244040040404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28551514 (or 28551512 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 26.

Adding to 244040040404 its reverse (404040040442), we get a palindrome (648080080846).

The spelling of 244040040404 in words is "two hundred forty-four billion, forty million, forty thousand, four hundred four".