4004044444043 has 16 divisors (see below), whose sum is σ = 4672108707840. Its totient is φ = 3360671125056.

The previous prime is 4004044444021. The next prime is 4004044444063. The reversal of 4004044444043 is 3404444404004.

It is not a de Polignac number, because 4004044444043 - 2⁸ = 4004044443787 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4004044443994 and 4004044444012.

It is not an unprimeable number, because it can be changed into a prime (4004044444063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28114955 + ... + 28257012.

It is an arithmetic number, because the mean of its divisors is an integer number (292006794240).

Almost surely, 2^{4004044444043} is an apocalyptic number.

4004044444043 is a deficient number, since it is larger than the sum of its proper divisors (668064263797).

4004044444043 is a wasteful number, since it uses less digits than its factorization.

4004044444043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56372186.

The product of its (nonzero) digits is 196608, while the sum is 35.

Adding to 4004044444043 its reverse (3404444404004), we get a palindrome (7408488848047).

The spelling of 4004044444043 in words is "four trillion, four billion, forty-four million, four hundred forty-four thousand, forty-three".