44402221249 has 2 divisors, whose sum is σ = 44402221250. Its totient is φ = 44402221248.

The previous prime is 44402221231. The next prime is 44402221261. The reversal of 44402221249 is 94212220444.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 42464020624 + 1938200625 = 206068^2 + 44025^2 .

It is a cyclic number.

It is not a de Polignac number, because 44402221249 - 2¹¹ = 44402219201 is a prime.

It is not a weakly prime, because it can be changed into another prime (44402221219) 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, 22201110624 + 22201110625.

It is an arithmetic number, because the mean of its divisors is an integer number (22201110625).

Almost surely, 2^44402221249 is an apocalyptic number.

It is an amenable number.

44402221249 is a deficient number, since it is larger than the sum of its proper divisors (1).

44402221249 is an equidigital number, since it uses as much as digits as its factorization.

44402221249 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 36864, while the sum is 34.

The spelling of 44402221249 in words is "forty-four billion, four hundred two million, two hundred twenty-one thousand, two hundred forty-nine".