44284662865 has 16 divisors (see below), whose sum is σ = 53973392256. Its totient is φ = 34876240000.

The previous prime is 44284662859. The next prime is 44284662931. The reversal of 44284662865 is 56826648244.

It is not a de Polignac number, because 44284662865 - 2³ = 44284662857 is a prime.

It is a super-2 number, since 2×44284662865² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 73261 + ... + 306490.

It is an arithmetic number, because the mean of its divisors is an integer number (3373337016).

Almost surely, 2^44284662865 is an apocalyptic number.

It is an amenable number.

44284662865 is a deficient number, since it is larger than the sum of its proper divisors (9688729391).

44284662865 is a wasteful number, since it uses less digits than its factorization.

44284662865 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 380120.

The product of its digits is 17694720, while the sum is 55.

The spelling of 44284662865 in words is "forty-four billion, two hundred eighty-four million, six hundred sixty-two thousand, eight hundred sixty-five".