44277459363161 has 2 divisors, whose sum is σ = 44277459363162. Its totient is φ = 44277459363160.

The previous prime is 44277459363149. The next prime is 44277459363167. The reversal of 44277459363161 is 16136395477244.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 40370215307536 + 3907244055625 = 6353756^2 + 1976675^2 .

It is a cyclic number.

It is not a de Polignac number, because 44277459363161 - 2⁶ = 44277459363097 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 44277459363094 and 44277459363103.

It is not a weakly prime, because it can be changed into another prime (44277459363167) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22138729681580 + 22138729681581.

It is an arithmetic number, because the mean of its divisors is an integer number (22138729681581).

Almost surely, 2^{44277459363161} is an apocalyptic number.

It is an amenable number.

44277459363161 is a deficient number, since it is larger than the sum of its proper divisors (1).

44277459363161 is an equidigital number, since it uses as much as digits as its factorization.

44277459363161 is an evil number, because the sum of its binary digits is even.

The product of its digits is 91445760, while the sum is 62.

The spelling of 44277459363161 in words is "forty-four trillion, two hundred seventy-seven billion, four hundred fifty-nine million, three hundred sixty-three thousand, one hundred sixty-one".