44408040489 has 24 divisors (see below), whose sum is σ = 67291473600. Its totient is φ = 28181875680.

The previous prime is 44408040451. The next prime is 44408040503. The reversal of 44408040489 is 98404080444.

It is not a de Polignac number, because 44408040489 - 2²⁹ = 43871169577 is a prime.

It is not an unprimeable number, because it can be changed into a prime (44408040449) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1179679 + ... + 1216740.

It is an arithmetic number, because the mean of its divisors is an integer number (2803811400).

Almost surely, 2^44408040489 is an apocalyptic number.

It is an amenable number.

44408040489 is a deficient number, since it is larger than the sum of its proper divisors (22883433111).

44408040489 is a wasteful number, since it uses less digits than its factorization.

44408040489 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2396525 (or 2396522 counting only the distinct ones).

The product of its (nonzero) digits is 589824, while the sum is 45.

The spelling of 44408040489 in words is "forty-four billion, four hundred eight million, forty thousand, four hundred eighty-nine".