4002040044404 has 24 divisors (see below), whose sum is σ = 7008345122688. Its totient is φ = 1999656046080.

The previous prime is 4002040044377. The next prime is 4002040044433. The reversal of 4002040044404 is 4044400402004.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56146772 + ... + 56218004.

It is an arithmetic number, because the mean of its divisors is an integer number (292014380112).

Almost surely, 2^{4002040044404} is an apocalyptic number.

It is an amenable number.

4002040044404 is a deficient number, since it is larger than the sum of its proper divisors (3006305078284).

4002040044404 is a wasteful number, since it uses less digits than its factorization.

4002040044404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80615 (or 80613 counting only the distinct ones).

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

Adding to 4002040044404 its reverse (4044400402004), we get a palindrome (8046440446408).

The spelling of 4002040044404 in words is "four trillion, two billion, forty million, forty-four thousand, four hundred four".