4020244030009 has 2 divisors, whose sum is σ = 4020244030010. Its totient is φ = 4020244030008.

The previous prime is 4020244029973. The next prime is 4020244030051. The reversal of 4020244030009 is 9000304420204.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3066887070009 + 953356960000 = 1751253^2 + 976400^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4020244030009 is a prime.

It is not a weakly prime, because it can be changed into another prime (4020244030069) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2010122015004 + 2010122015005.

It is an arithmetic number, because the mean of its divisors is an integer number (2010122015005).

Almost surely, 2^{4020244030009} is an apocalyptic number.

It is an amenable number.

4020244030009 is a deficient number, since it is larger than the sum of its proper divisors (1).

4020244030009 is an equidigital number, since it uses as much as digits as its factorization.

4020244030009 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6912, while the sum is 28.

The spelling of 4020244030009 in words is "four trillion, twenty billion, two hundred forty-four million, thirty thousand, nine".