2044045600845 has 32 divisors (see below), whose sum is σ = 3280936783872. Its totient is φ = 1086674605632.

The previous prime is 2044045600829. The next prime is 2044045600853. The reversal of 2044045600845 is 5480065404402.

It is not a de Polignac number, because 2044045600845 - 2⁴ = 2044045600829 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2044045600797 and 2044045600806.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6563634 + ... + 6867996.

It is an arithmetic number, because the mean of its divisors is an integer number (102529274496).

Almost surely, 2^{2044045600845} is an apocalyptic number.

It is an amenable number.

2044045600845 is a deficient number, since it is larger than the sum of its proper divisors (1236891183027).

2044045600845 is a wasteful number, since it uses less digits than its factorization.

2044045600845 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 305801.

The product of its (nonzero) digits is 614400, while the sum is 42.

The spelling of 2044045600845 in words is "two trillion, forty-four billion, forty-five million, six hundred thousand, eight hundred forty-five".