44045887759 has 4 divisors (see below), whose sum is σ = 45466722880. Its totient is φ = 42625052640.

The previous prime is 44045887751. The next prime is 44045887813. The reversal of 44045887759 is 95778854044.

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

It is a cyclic number.

It is not a de Polignac number, because 44045887759 - 2³ = 44045887751 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 44045887697 and 44045887706.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44045887751) 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, 710417514 + ... + 710417575.

It is an arithmetic number, because the mean of its divisors is an integer number (11366680720).

Almost surely, 2^44045887759 is an apocalyptic number.

44045887759 is a deficient number, since it is larger than the sum of its proper divisors (1420835121).

44045887759 is a wasteful number, since it uses less digits than its factorization.

44045887759 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1420835120.

The product of its (nonzero) digits is 45158400, while the sum is 61.

The spelling of 44045887759 in words is "forty-four billion, forty-five million, eight hundred eighty-seven thousand, seven hundred fifty-nine".