44220311302289 has 2 divisors, whose sum is σ = 44220311302290. Its totient is φ = 44220311302288.

The previous prime is 44220311302231. The next prime is 44220311302309. The reversal of 44220311302289 is 98220311302244.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 34110073586689 + 10110237715600 = 5840383^2 + 3179660^2 .

It is a cyclic number.

It is not a de Polignac number, because 44220311302289 - 2²⁸ = 44220042866833 is a prime.

It is not a weakly prime, because it can be changed into another prime (44220361302289) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22110155651144 + 22110155651145.

It is an arithmetic number, because the mean of its divisors is an integer number (22110155651145).

Almost surely, 2^{44220311302289} is an apocalyptic number.

It is an amenable number.

44220311302289 is a deficient number, since it is larger than the sum of its proper divisors (1).

44220311302289 is an equidigital number, since it uses as much as digits as its factorization.

44220311302289 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 165888, while the sum is 41.

The spelling of 44220311302289 in words is "forty-four trillion, two hundred twenty billion, three hundred eleven million, three hundred two thousand, two hundred eighty-nine".