2044520049 has 16 divisors (see below), whose sum is σ = 3202605504. Its totient is φ = 1143787200.

The previous prime is 2044520033. The next prime is 2044520053. The reversal of 2044520049 is 9400254402.

It is not a de Polignac number, because 2044520049 - 2⁴ = 2044520033 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2044519998 and 2044520025.

It is not an unprimeable number, because it can be changed into a prime (2044520449) 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 15 ways as a sum of consecutive naturals, for example, 2382462 + ... + 2383319.

It is an arithmetic number, because the mean of its divisors is an integer number (200162844).

Almost surely, 2^2044520049 is an apocalyptic number.

It is an amenable number.

2044520049 is a deficient number, since it is larger than the sum of its proper divisors (1158085455).

2044520049 is a wasteful number, since it uses less digits than its factorization.

2044520049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4765808.

The product of its (nonzero) digits is 11520, while the sum is 30.

The square root of 2044520049 is about 45216.3692593733. The cubic root of 2044520049 is about 1269.2011528163.

The spelling of 2044520049 in words is "two billion, forty-four million, five hundred twenty thousand, forty-nine".