44454077761 has 2 divisors, whose sum is σ = 44454077762. Its totient is φ = 44454077760.

The previous prime is 44454077671. The next prime is 44454077803. The reversal of 44454077761 is 16777045444.

Together with previous prime (44454077671) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 42041401600 + 2412676161 = 205040^2 + 49119^2 .

It is a cyclic number.

It is not a de Polignac number, because 44454077761 - 2¹⁷ = 44453946689 is a prime.

It is not a weakly prime, because it can be changed into another prime (44454057761) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22227038880 + 22227038881.

It is an arithmetic number, because the mean of its divisors is an integer number (22227038881).

Almost surely, 2^44454077761 is an apocalyptic number.

It is an amenable number.

44454077761 is a deficient number, since it is larger than the sum of its proper divisors (1).

44454077761 is an equidigital number, since it uses as much as digits as its factorization.

44454077761 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2634240, while the sum is 49.

The spelling of 44454077761 in words is "forty-four billion, four hundred fifty-four million, seventy-seven thousand, seven hundred sixty-one".