2044242819 has 8 divisors (see below), whose sum is σ = 3028507920. Its totient is φ = 1362828528.

The previous prime is 2044242793. The next prime is 2044242839. The reversal of 2044242819 is 9182424402.

2044242819 is a `hidden beast` number, since 204 + 424 + 28 + 1 + 9 = 666.

It is not a de Polignac number, because 2044242819 - 2²⁰ = 2043194243 is a prime.

It is a super-2 number, since 2×2044242819² = 8357857406066133522, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2044242839) 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 7 ways as a sum of consecutive naturals, for example, 37856322 + ... + 37856375.

It is an arithmetic number, because the mean of its divisors is an integer number (378563490).

Almost surely, 2^2044242819 is an apocalyptic number.

2044242819 is a deficient number, since it is larger than the sum of its proper divisors (984265101).

2044242819 is an equidigital number, since it uses as much as digits as its factorization.

2044242819 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75712706 (or 75712700 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 36.

The square root of 2044242819 is about 45213.3035621154. The cubic root of 2044242819 is about 1269.1437837628.

The spelling of 2044242819 in words is "two billion, forty-four million, two hundred forty-two thousand, eight hundred nineteen".