7444471841 has 2 divisors, whose sum is σ = 7444471842. Its totient is φ = 7444471840.

The previous prime is 7444471831. The next prime is 7444471889. The reversal of 7444471841 is 1481744447.

7444471841 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7437337600 + 7134241 = 86240^2 + 2671^2 .

It is a cyclic number.

It is not a de Polignac number, because 7444471841 - 2⁶ = 7444471777 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 7444471792 and 7444471801.

It is not a weakly prime, because it can be changed into another prime (7444471831) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3722235920 + 3722235921.

It is an arithmetic number, because the mean of its divisors is an integer number (3722235921).

Almost surely, 2^7444471841 is an apocalyptic number.

It is an amenable number.

7444471841 is a deficient number, since it is larger than the sum of its proper divisors (1).

7444471841 is an equidigital number, since it uses as much as digits as its factorization.

7444471841 is an evil number, because the sum of its binary digits is even.

The product of its digits is 401408, while the sum is 44.

The square root of 7444471841 is about 86281.3528000112. The cubic root of 7444471841 is about 1952.5910628101.

The spelling of 7444471841 in words is "seven billion, four hundred forty-four million, four hundred seventy-one thousand, eight hundred forty-one".