4000440440404 has 12 divisors (see below), whose sum is σ = 7039881223200. Its totient is φ = 1989045805208.

The previous prime is 4000440440387. The next prime is 4000440440471. The reversal of 4000440440404 is 4040440440004.

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, 2793602944 + ... + 2793604375.

It is an arithmetic number, because the mean of its divisors is an integer number (586656768600).

Almost surely, 2^{4000440440404} is an apocalyptic number.

It is an amenable number.

4000440440404 is a deficient number, since it is larger than the sum of its proper divisors (3039440782796).

4000440440404 is a wasteful number, since it uses less digits than its factorization.

4000440440404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5587207502 (or 5587207500 counting only the distinct ones).

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

Adding to 4000440440404 its reverse (4040440440004), we get a palindrome (8040880880408).

The spelling of 4000440440404 in words is "four trillion, four hundred forty million, four hundred forty thousand, four hundred four".