2044021241 has 2 divisors, whose sum is σ = 2044021242. Its totient is φ = 2044021240.

The previous prime is 2044021237. The next prime is 2044021289. The reversal of 2044021241 is 1421204402.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2003010025 + 41011216 = 44755^2 + 6404^2 .

It is a cyclic number.

It is not a de Polignac number, because 2044021241 - 2² = 2044021237 is a prime.

It is not a weakly prime, because it can be changed into another prime (2044021841) 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 as a sum of consecutive naturals, namely, 1022010620 + 1022010621.

It is an arithmetic number, because the mean of its divisors is an integer number (1022010621).

Almost surely, 2^2044021241 is an apocalyptic number.

It is an amenable number.

2044021241 is a deficient number, since it is larger than the sum of its proper divisors (1).

2044021241 is an equidigital number, since it uses as much as digits as its factorization.

2044021241 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 512, while the sum is 20.

The square root of 2044021241 is about 45210.8531328485. The cubic root of 2044021241 is about 1269.0979274193.

Adding to 2044021241 its reverse (1421204402), we get a palindrome (3465225643).

The spelling of 2044021241 in words is "two billion, forty-four million, twenty-one thousand, two hundred forty-one".