4040440044044 has 24 divisors (see below), whose sum is σ = 7109545710960. Its totient is φ = 2009147572224.

The previous prime is 4040440044037. The next prime is 4040440044061. The reversal of 4040440044044 is 4404400440404.

It is a self number, because there is not a number n which added to its sum of digits gives 4040440044044.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1783907 + ... + 3356069.

It is an arithmetic number, because the mean of its divisors is an integer number (296231071290).

Almost surely, 2^{4040440044044} is an apocalyptic number.

It is an amenable number.

4040440044044 is a deficient number, since it is larger than the sum of its proper divisors (3069105666916).

4040440044044 is a wasteful number, since it uses less digits than its factorization.

4040440044044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1575689 (or 1575687 counting only the distinct ones).

The product of its (nonzero) digits is 65536, while the sum is 32.

Adding to 4040440044044 its reverse (4404400440404), we get a palindrome (8444840484448).

The spelling of 4040440044044 in words is "four trillion, forty billion, four hundred forty million, forty-four thousand, forty-four".