2044330313 has 4 divisors (see below), whose sum is σ = 2044882560. Its totient is φ = 2043778068.

The previous prime is 2044330273. The next prime is 2044330361. The reversal of 2044330313 is 3130334402.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2044330313 - 2²⁴ = 2027553097 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2044330373) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 270533 + ... + 277986.

It is an arithmetic number, because the mean of its divisors is an integer number (511220640).

Almost surely, 2^2044330313 is an apocalyptic number.

It is an amenable number.

2044330313 is a deficient number, since it is larger than the sum of its proper divisors (552247).

2044330313 is an equidigital number, since it uses as much as digits as its factorization.

2044330313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 552246.

The product of its (nonzero) digits is 2592, while the sum is 23.

The square root of 2044330313 is about 45214.2711209636. The cubic root of 2044330313 is about 1269.1618900401.

Adding to 2044330313 its reverse (3130334402), we get a palindrome (5174664715).

The spelling of 2044330313 in words is "two billion, forty-four million, three hundred thirty thousand, three hundred thirteen".