73044400211 has 2 divisors, whose sum is σ = 73044400212. Its totient is φ = 73044400210.

The previous prime is 73044400207. The next prime is 73044400229. The reversal of 73044400211 is 11200444037.

It is a weak prime.

It is an emirp because it is prime and its reverse (11200444037) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 73044400211 - 2² = 73044400207 is a prime.

It is not a weakly prime, because it can be changed into another prime (73044400271) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36522200105 + 36522200106.

It is an arithmetic number, because the mean of its divisors is an integer number (36522200106).

Almost surely, 2^73044400211 is an apocalyptic number.

73044400211 is a deficient number, since it is larger than the sum of its proper divisors (1).

73044400211 is an equidigital number, since it uses as much as digits as its factorization.

73044400211 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2688, while the sum is 26.

Adding to 73044400211 its reverse (11200444037), we get a palindrome (84244844248).

The spelling of 73044400211 in words is "seventy-three billion, forty-four million, four hundred thousand, two hundred eleven".