4040440244 has 12 divisors (see below), whose sum is σ = 7078388100. Its totient is φ = 2018043648.

The previous prime is 4040440241. The next prime is 4040440247. The reversal of 4040440244 is 4420440404.

It is a happy number.

4040440244 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (4040440241) and next prime (4040440247).

It can be written as a sum of positive squares in 2 ways, for example, as 1232712100 + 2807728144 = 35110^2 + 52988^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4040440241) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 539939 + ... + 547370.

It is an arithmetic number, because the mean of its divisors is an integer number (589865675).

Almost surely, 2^4040440244 is an apocalyptic number.

It is an amenable number.

4040440244 is a deficient number, since it is larger than the sum of its proper divisors (3037947856).

4040440244 is a wasteful number, since it uses less digits than its factorization.

4040440244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1088242 (or 1088240 counting only the distinct ones).

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

The square root of 4040440244 is about 63564.4573956232. The cubic root of 4040440244 is about 1592.7326981993.

Adding to 4040440244 its reverse (4420440404), we get a palindrome (8460880648).

The spelling of 4040440244 in words is "four billion, forty million, four hundred forty thousand, two hundred forty-four".