4040444442851 has 2 divisors, whose sum is σ = 4040444442852. Its totient is φ = 4040444442850.

The previous prime is 4040444442821. The next prime is 4040444442887. The reversal of 4040444442851 is 1582444440404.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4040444442851 - 2¹⁰ = 4040444441827 is a prime.

It is not a weakly prime, because it can be changed into another prime (4040444442821) by changing a digit.

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 as a sum of consecutive naturals, namely, 2020222221425 + 2020222221426.

It is an arithmetic number, because the mean of its divisors is an integer number (2020222221426).

Almost surely, 2^{4040444442851} is an apocalyptic number.

4040444442851 is a deficient number, since it is larger than the sum of its proper divisors (1).

4040444442851 is an equidigital number, since it uses as much as digits as its factorization.

4040444442851 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1310720, while the sum is 44.

The spelling of 4040444442851 in words is "four trillion, forty billion, four hundred forty-four million, four hundred forty-two thousand, eight hundred fifty-one".