44439290317 has 4 divisors (see below), whose sum is σ = 47053366236. Its totient is φ = 41825214400.

The previous prime is 44439290303. The next prime is 44439290339. The reversal of 44439290317 is 71309293444.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 37442637001 + 6996653316 = 193501^2 + 83646^2 .

It is a cyclic number.

It is not a de Polignac number, because 44439290317 - 2³⁵ = 10079551949 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44439290017) 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 in 3 ways as a sum of consecutive naturals, for example, 1307037934 + ... + 1307037967.

It is an arithmetic number, because the mean of its divisors is an integer number (11763341559).

Almost surely, 2^44439290317 is an apocalyptic number.

It is an amenable number.

44439290317 is a deficient number, since it is larger than the sum of its proper divisors (2614075919).

44439290317 is a wasteful number, since it uses less digits than its factorization.

44439290317 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2614075918.

The product of its (nonzero) digits is 653184, while the sum is 46.

The spelling of 44439290317 in words is "forty-four billion, four hundred thirty-nine million, two hundred ninety thousand, three hundred seventeen".