8480044009 has 2 divisors, whose sum is σ = 8480044010. Its totient is φ = 8480044008.

The previous prime is 8480043973. The next prime is 8480044037. The reversal of 8480044009 is 9004400848.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8105040784 + 375003225 = 90028^2 + 19365^2 .

It is a cyclic number.

It is not a de Polignac number, because 8480044009 - 2¹⁷ = 8479912937 is a prime.

It is a super-2 number, since 2×8480044009² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (8480042009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4240022004 + 4240022005.

It is an arithmetic number, because the mean of its divisors is an integer number (4240022005).

Almost surely, 2^8480044009 is an apocalyptic number.

It is an amenable number.

8480044009 is a deficient number, since it is larger than the sum of its proper divisors (1).

8480044009 is an equidigital number, since it uses as much as digits as its factorization.

8480044009 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 36864, while the sum is 37.

The square root of 8480044009 is about 92087.1544190611. The cubic root of 8480044009 is about 2039.2291725223.

The spelling of 8480044009 in words is "eight billion, four hundred eighty million, forty-four thousand, nine".