4044004442473 has 2 divisors, whose sum is σ = 4044004442474. Its totient is φ = 4044004442472.

The previous prime is 4044004442407. The next prime is 4044004442477. The reversal of 4044004442473 is 3742444004404.

4044004442473 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3414985729024 + 629018713449 = 1847968^2 + 793107^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4044004442473 is a prime.

It is not a weakly prime, because it can be changed into another prime (4044004442477) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2022002221236 + 2022002221237.

It is an arithmetic number, because the mean of its divisors is an integer number (2022002221237).

Almost surely, 2^{4044004442473} is an apocalyptic number.

It is an amenable number.

4044004442473 is a deficient number, since it is larger than the sum of its proper divisors (1).

4044004442473 is an equidigital number, since it uses as much as digits as its factorization.

4044004442473 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 688128, while the sum is 40.

Adding to 4044004442473 its reverse (3742444004404), we get a palindrome (7786448446877).

The spelling of 4044004442473 in words is "four trillion, forty-four billion, four million, four hundred forty-two thousand, four hundred seventy-three".