2044709585579 has 16 divisors (see below), whose sum is σ = 2108059914240. Its totient is φ = 1982402604000.

The previous prime is 2044709585507. The next prime is 2044709585591. The reversal of 2044709585579 is 9755859074402.

It is a cyclic number.

It is not a de Polignac number, because 2044709585579 - 2¹⁶ = 2044709520043 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2044709585279) 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 15 ways as a sum of consecutive naturals, for example, 1084352 + ... + 2294610.

It is an arithmetic number, because the mean of its divisors is an integer number (131753744640).

Almost surely, 2^{2044709585579} is an apocalyptic number.

2044709585579 is a deficient number, since it is larger than the sum of its proper divisors (63350328661).

2044709585579 is a wasteful number, since it uses less digits than its factorization.

2044709585579 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1210690.

The product of its (nonzero) digits is 127008000, while the sum is 65.

The spelling of 2044709585579 in words is "two trillion, forty-four billion, seven hundred nine million, five hundred eighty-five thousand, five hundred seventy-nine".