44109849622249 has 2 divisors, whose sum is σ = 44109849622250. Its totient is φ = 44109849622248.

The previous prime is 44109849622247. The next prime is 44109849622253. The reversal of 44109849622249 is 94222694890144.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 42263417065024 + 1846432557225 = 6501032^2 + 1358835^2 .

It is a cyclic number.

It is not a de Polignac number, because 44109849622249 - 2¹ = 44109849622247 is a prime.

Together with 44109849622247, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (44109849622247) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22054924811124 + 22054924811125.

It is an arithmetic number, because the mean of its divisors is an integer number (22054924811125).

Almost surely, 2^{44109849622249} is an apocalyptic number.

It is an amenable number.

44109849622249 is a deficient number, since it is larger than the sum of its proper divisors (1).

44109849622249 is an equidigital number, since it uses as much as digits as its factorization.

44109849622249 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 71663616, while the sum is 64.

The spelling of 44109849622249 in words is "forty-four trillion, one hundred nine billion, eight hundred forty-nine million, six hundred twenty-two thousand, two hundred forty-nine".