44440031017 has 2 divisors, whose sum is σ = 44440031018. Its totient is φ = 44440031016.

The previous prime is 44440030993. The next prime is 44440031047. The reversal of 44440031017 is 71013004444.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 37755987481 + 6684043536 = 194309^2 + 81756^2 .

It is a cyclic number.

It is not a de Polignac number, because 44440031017 - 2⁷ = 44440030889 is a prime.

It is not a weakly prime, because it can be changed into another prime (44440031047) 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, 22220015508 + 22220015509.

It is an arithmetic number, because the mean of its divisors is an integer number (22220015509).

Almost surely, 2^44440031017 is an apocalyptic number.

It is an amenable number.

44440031017 is a deficient number, since it is larger than the sum of its proper divisors (1).

44440031017 is an equidigital number, since it uses as much as digits as its factorization.

44440031017 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5376, while the sum is 28.

The spelling of 44440031017 in words is "forty-four billion, four hundred forty million, thirty-one thousand, seventeen".