2044021303 has 8 divisors (see below), whose sum is σ = 2103594272. Its totient is φ = 1984676256.

The previous prime is 2044021289. The next prime is 2044021313. The reversal of 2044021303 is 3031204402.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2044021303 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2044021313) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38700 + ... + 74737.

It is an arithmetic number, because the mean of its divisors is an integer number (262949284).

Almost surely, 2^2044021303 is an apocalyptic number.

2044021303 is a deficient number, since it is larger than the sum of its proper divisors (59572969).

2044021303 is a wasteful number, since it uses less digits than its factorization.

2044021303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113961.

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 2044021303 is about 45210.8538185246. The cubic root of 2044021303 is about 1269.0979402509.

Adding to 2044021303 its reverse (3031204402), we get a palindrome (5075225705).

The spelling of 2044021303 in words is "two billion, forty-four million, twenty-one thousand, three hundred three".