4440040440844 has 12 divisors (see below), whose sum is σ = 7847002165968. Its totient is φ = 2198039822000.

The previous prime is 4440040440833. The next prime is 4440040440863. The reversal of 4440040440844 is 4480440400444.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 4440040440797 and 4440040440806.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5495099152 + ... + 5495099959.

It is an arithmetic number, because the mean of its divisors is an integer number (653916847164).

Almost surely, 2^{4440040440844} is an apocalyptic number.

It is an amenable number.

4440040440844 is a deficient number, since it is larger than the sum of its proper divisors (3406961725124).

4440040440844 is a wasteful number, since it uses less digits than its factorization.

4440040440844 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10990199216 (or 10990199214 counting only the distinct ones).

The product of its (nonzero) digits is 524288, while the sum is 40.

It can be divided in two parts, 4440040 and 440844, that added together give a palindrome (4880884).

The spelling of 4440040440844 in words is "four trillion, four hundred forty billion, forty million, four hundred forty thousand, eight hundred forty-four".