2048044905 has 80 divisors (see below), whose sum is σ = 3812109840. Its totient is φ = 1051066368.

The previous prime is 2048044891. The next prime is 2048044907. The reversal of 2048044905 is 5094408402.

2048044905 is a `hidden beast` number, since 204 + 8 + 0 + 449 + 0 + 5 = 666.

It can be written as a sum of positive squares in 8 ways, for example, as 84934656 + 1963110249 = 9216^2 + 44307^2 .

It is not a de Polignac number, because 2048044905 - 2⁷ = 2048044777 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2048044905.

It is not an unprimeable number, because it can be changed into a prime (2048044907) 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 79 ways as a sum of consecutive naturals, for example, 1452841 + ... + 1454249.

It is an arithmetic number, because the mean of its divisors is an integer number (47651373).

Almost surely, 2^2048044905 is an apocalyptic number.

It is an amenable number.

2048044905 is a deficient number, since it is larger than the sum of its proper divisors (1764064935).

2048044905 is a wasteful number, since it uses less digits than its factorization.

2048044905 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1560 (or 1551 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 36.

The square root of 2048044905 is about 45255.3301280634. The cubic root of 2048044905 is about 1269.9301230489.

The spelling of 2048044905 in words is "two billion, forty-eight million, forty-four thousand, nine hundred five".