44122864273 has 2 divisors, whose sum is σ = 44122864274. Its totient is φ = 44122864272.

The previous prime is 44122864243. The next prime is 44122864277. The reversal of 44122864273 is 37246822144.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 41066211904 + 3056652369 = 202648^2 + 55287^2 .

It is a cyclic number.

It is not a de Polignac number, because 44122864273 - 2⁹ = 44122863761 is a prime.

It is not a weakly prime, because it can be changed into another prime (44122864277) 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, 22061432136 + 22061432137.

It is an arithmetic number, because the mean of its divisors is an integer number (22061432137).

Almost surely, 2^44122864273 is an apocalyptic number.

It is an amenable number.

44122864273 is a deficient number, since it is larger than the sum of its proper divisors (1).

44122864273 is an equidigital number, since it uses as much as digits as its factorization.

44122864273 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 516096, while the sum is 43.

The spelling of 44122864273 in words is "forty-four billion, one hundred twenty-two million, eight hundred sixty-four thousand, two hundred seventy-three".