44144240149 has 2 divisors, whose sum is σ = 44144240150. Its totient is φ = 44144240148.

The previous prime is 44144240099. The next prime is 44144240171. The reversal of 44144240149 is 94104244144.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 41613144049 + 2531096100 = 203993^2 + 50310^2 .

It is a cyclic number.

It is not a de Polignac number, because 44144240149 - 2⁹ = 44144239637 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (44144247149) 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, 22072120074 + 22072120075.

It is an arithmetic number, because the mean of its divisors is an integer number (22072120075).

Almost surely, 2^44144240149 is an apocalyptic number.

It is an amenable number.

44144240149 is a deficient number, since it is larger than the sum of its proper divisors (1).

44144240149 is an equidigital number, since it uses as much as digits as its factorization.

44144240149 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 73728, while the sum is 37.

The spelling of 44144240149 in words is "forty-four billion, one hundred forty-four million, two hundred forty thousand, one hundred forty-nine".