440100011222149 has 2 divisors, whose sum is σ = 440100011222150. Its totient is φ = 440100011222148.

The previous prime is 440100011222111. The next prime is 440100011222197. The reversal of 440100011222149 is 941222110001044.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 309666480659649 + 130433530562500 = 17597343^2 + 11420750^2 .

It is a cyclic number.

It is not a de Polignac number, because 440100011222149 - 2²⁹ = 440099474351237 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 440100011222149.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (440100011222449) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 220050005611074 + 220050005611075.

It is an arithmetic number, because the mean of its divisors is an integer number (220050005611075).

Almost surely, 2^{440100011222149} is an apocalyptic number.

It is an amenable number.

440100011222149 is a deficient number, since it is larger than the sum of its proper divisors (1).

440100011222149 is an equidigital number, since it uses as much as digits as its factorization.

440100011222149 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4608, while the sum is 31.

The spelling of 440100011222149 in words is "four hundred forty trillion, one hundred billion, eleven million, two hundred twenty-two thousand, one hundred forty-nine".