44221240711289 has 2 divisors, whose sum is σ = 44221240711290. Its totient is φ = 44221240711288.

The previous prime is 44221240711259. The next prime is 44221240711327. The reversal of 44221240711289 is 98211704212244.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 22547634949225 + 21673605762064 = 4748435^2 + 4655492^2 .

It is a cyclic number.

It is not a de Polignac number, because 44221240711289 - 2¹⁶ = 44221240645753 is a prime.

It is a super-3 number, since 3×44221240711289³ (a number of 42 digits) contains 333 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (44221240711229) 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, 22110620355644 + 22110620355645.

It is an arithmetic number, because the mean of its divisors is an integer number (22110620355645).

Almost surely, 2^{44221240711289} is an apocalyptic number.

It is an amenable number.

44221240711289 is a deficient number, since it is larger than the sum of its proper divisors (1).

44221240711289 is an equidigital number, since it uses as much as digits as its factorization.

44221240711289 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 516096, while the sum is 47.

The spelling of 44221240711289 in words is "forty-four trillion, two hundred twenty-one billion, two hundred forty million, seven hundred eleven thousand, two hundred eighty-nine".