4021004040044 has 12 divisors (see below), whose sum is σ = 7036798344744. Its totient is φ = 2010490227264.

The previous prime is 4021004040013. The next prime is 4021004040071. The reversal of 4021004040044 is 4400404001204.

4021004040044 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 2157437 + ... + 3563220.

It is an arithmetic number, because the mean of its divisors is an integer number (586399862062).

Almost surely, 2^{4021004040044} is an apocalyptic number.

It is an amenable number.

4021004040044 is a deficient number, since it is larger than the sum of its proper divisors (3015794304700).

4021004040044 is a wasteful number, since it uses less digits than its factorization.

4021004040044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5896384 (or 5896382 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 23.

Adding to 4021004040044 its reverse (4400404001204), we get a palindrome (8421408041248).

The spelling of 4021004040044 in words is "four trillion, twenty-one billion, four million, forty thousand, forty-four".