2044240313 has 2 divisors, whose sum is σ = 2044240314. Its totient is φ = 2044240312.

The previous prime is 2044240291. The next prime is 2044240321. The reversal of 2044240313 is 3130424402.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1815867769 + 228372544 = 42613^2 + 15112^2 .

It is a cyclic number.

It is not a de Polignac number, because 2044240313 - 2¹⁶ = 2044174777 is a prime.

It is not a weakly prime, because it can be changed into another prime (2044240013) 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 as a sum of consecutive naturals, namely, 1022120156 + 1022120157.

It is an arithmetic number, because the mean of its divisors is an integer number (1022120157).

Almost surely, 2^2044240313 is an apocalyptic number.

It is an amenable number.

2044240313 is a deficient number, since it is larger than the sum of its proper divisors (1).

2044240313 is an equidigital number, since it uses as much as digits as its factorization.

2044240313 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2304, while the sum is 23.

The square root of 2044240313 is about 45213.2758490247. The cubic root of 2044240313 is about 1269.1432651558.

Adding to 2044240313 its reverse (3130424402), we get a palindrome (5174664715).

The spelling of 2044240313 in words is "two billion, forty-four million, two hundred forty thousand, three hundred thirteen".