2044939499 has 4 divisors (see below), whose sum is σ = 2133849936. Its totient is φ = 1956029064.

The previous prime is 2044939487. The next prime is 2044939541. The reversal of 2044939499 is 9949394402.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2044939499 - 2⁸ = 2044939243 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2044939499.

It is not an unprimeable number, because it can be changed into a prime (2044936499) 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 3 ways as a sum of consecutive naturals, for example, 44455184 + ... + 44455229.

It is an arithmetic number, because the mean of its divisors is an integer number (533462484).

Almost surely, 2^2044939499 is an apocalyptic number.

2044939499 is a deficient number, since it is larger than the sum of its proper divisors (88910437).

2044939499 is an equidigital number, since it uses as much as digits as its factorization.

2044939499 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88910436.

The product of its (nonzero) digits is 2519424, while the sum is 53.

The square root of 2044939499 is about 45221.0072753803. The cubic root of 2044939499 is about 1269.2879425450.

The spelling of 2044939499 in words is "two billion, forty-four million, nine hundred thirty-nine thousand, four hundred ninety-nine".