44140362757 has 2 divisors, whose sum is σ = 44140362758. Its totient is φ = 44140362756.

The previous prime is 44140362731. The next prime is 44140362767. The reversal of 44140362757 is 75726304144.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 36282249441 + 7858113316 = 190479^2 + 88646^2 .

It is a cyclic number.

It is not a de Polignac number, because 44140362757 - 2²³ = 44131974149 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (44140362767) 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, 22070181378 + 22070181379.

It is an arithmetic number, because the mean of its divisors is an integer number (22070181379).

Almost surely, 2^44140362757 is an apocalyptic number.

It is an amenable number.

44140362757 is a deficient number, since it is larger than the sum of its proper divisors (1).

44140362757 is an equidigital number, since it uses as much as digits as its factorization.

44140362757 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 564480, while the sum is 43.

The spelling of 44140362757 in words is "forty-four billion, one hundred forty million, three hundred sixty-two thousand, seven hundred fifty-seven".