5044473281 has 2 divisors, whose sum is σ = 5044473282. Its totient is φ = 5044473280.

The previous prime is 5044473251. The next prime is 5044473283. The reversal of 5044473281 is 1823744405.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4653422656 + 391050625 = 68216^2 + 19775^2 .

It is a cyclic number.

It is not a de Polignac number, because 5044473281 - 2¹⁴ = 5044456897 is a prime.

It is a super-2 number, since 2×5044473281² = 50893421365445809922, which contains 22 as substring.

It is a Sophie Germain prime.

Together with 5044473283, it forms a pair of twin primes.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (5044473283) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2522236640 + 2522236641.

It is an arithmetic number, because the mean of its divisors is an integer number (2522236641).

Almost surely, 2^5044473281 is an apocalyptic number.

It is an amenable number.

5044473281 is a deficient number, since it is larger than the sum of its proper divisors (1).

5044473281 is an equidigital number, since it uses as much as digits as its factorization.

5044473281 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 107520, while the sum is 38.

The square root of 5044473281 is about 71024.4555135764. The cubic root of 5044473281 is about 1715.0308716149.

The spelling of 5044473281 in words is "five billion, forty-four million, four hundred seventy-three thousand, two hundred eighty-one".