44245969065 has 64 divisors (see below), whose sum is σ = 80254540800. Its totient is φ = 23120577792.

The previous prime is 44245969043. The next prime is 44245969087. The reversal of 44245969065 is 56096954244.

44245969065 is a `hidden beast` number, since 4 + 42 + 4 + 596 + 9 + 0 + 6 + 5 = 666.

It is an interprime number because it is at equal distance from previous prime (44245969043) and next prime (44245969087).

It is not a de Polignac number, because 44245969065 - 2¹³ = 44245960873 is a prime.

It is an unprimeable number.

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 63 ways as a sum of consecutive naturals, for example, 5698656 + ... + 5706414.

It is an arithmetic number, because the mean of its divisors is an integer number (1253977200).

Almost surely, 2^44245969065 is an apocalyptic number.

44245969065 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

44245969065 is a deficient number, since it is larger than the sum of its proper divisors (36008571735).

44245969065 is a wasteful number, since it uses less digits than its factorization.

44245969065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8623 (or 8617 counting only the distinct ones).

The product of its (nonzero) digits is 9331200, while the sum is 54.

The spelling of 44245969065 in words is "forty-four billion, two hundred forty-five million, nine hundred sixty-nine thousand, sixty-five".