44595859549 has 2 divisors, whose sum is σ = 44595859550. Its totient is φ = 44595859548.

The previous prime is 44595859489. The next prime is 44595859573. The reversal of 44595859549 is 94595859544.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 23136539449 + 21459320100 = 152107^2 + 146490^2 .

It is a cyclic number.

It is not a de Polignac number, because 44595859549 - 2⁷ = 44595859421 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (44595859249) 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, 22297929774 + 22297929775.

It is an arithmetic number, because the mean of its divisors is an integer number (22297929775).

Almost surely, 2^44595859549 is an apocalyptic number.

It is an amenable number.

44595859549 is a deficient number, since it is larger than the sum of its proper divisors (1).

44595859549 is an equidigital number, since it uses as much as digits as its factorization.

44595859549 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 233280000, while the sum is 67.

The spelling of 44595859549 in words is "forty-four billion, five hundred ninety-five million, eight hundred fifty-nine thousand, five hundred forty-nine".