44314552665 has 24 divisors (see below), whose sum is σ = 76840250760. Its totient is φ = 23625702144.

The previous prime is 44314552649. The next prime is 44314552687. The reversal of 44314552665 is 56625541344.

44314552665 is a `hidden beast` number, since 4 + 4 + 31 + 4 + 552 + 6 + 65 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 27890336016 + 16424216649 = 167004^2 + 128157^2 .

It is not a de Polignac number, because 44314552665 - 2⁴ = 44314552649 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 44314552665.

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 23 ways as a sum of consecutive naturals, for example, 57622 + ... + 303231.

It is an arithmetic number, because the mean of its divisors is an integer number (3201677115).

Almost surely, 2^44314552665 is an apocalyptic number.

44314552665 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

44314552665 is a deficient number, since it is larger than the sum of its proper divisors (32525698095).

44314552665 is a wasteful number, since it uses less digits than its factorization.

44314552665 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 363593 (or 363590 counting only the distinct ones).

The product of its digits is 1728000, while the sum is 45.

The spelling of 44314552665 in words is "forty-four billion, three hundred fourteen million, five hundred fifty-two thousand, six hundred sixty-five".