4449108081877 has 2 divisors, whose sum is σ = 4449108081878. Its totient is φ = 4449108081876.

The previous prime is 4449108081829. The next prime is 4449108081889. The reversal of 4449108081877 is 7781808019444.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3528533076721 + 920575005156 = 1878439^2 + 959466^2 .

It is a cyclic number.

It is not a de Polignac number, because 4449108081877 - 2⁷ = 4449108081749 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4449108681877) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2224554040938 + 2224554040939.

It is an arithmetic number, because the mean of its divisors is an integer number (2224554040939).

Almost surely, 2^{4449108081877} is an apocalyptic number.

It is an amenable number.

4449108081877 is a deficient number, since it is larger than the sum of its proper divisors (1).

4449108081877 is an equidigital number, since it uses as much as digits as its factorization.

4449108081877 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 14450688, while the sum is 61.

The spelling of 4449108081877 in words is "four trillion, four hundred forty-nine billion, one hundred eight million, eighty-one thousand, eight hundred seventy-seven".