2044200002321 has 2 divisors, whose sum is σ = 2044200002322. Its totient is φ = 2044200002320.

The previous prime is 2044200002197. The next prime is 2044200002393. The reversal of 2044200002321 is 1232000024402.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1839715162321 + 204484840000 = 1356361^2 + 452200^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2044200002321 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2044200002293 and 2044200002302.

It is not a weakly prime, because it can be changed into another prime (2044200002821) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1022100001160 + 1022100001161.

It is an arithmetic number, because the mean of its divisors is an integer number (1022100001161).

Almost surely, 2^{2044200002321} is an apocalyptic number.

It is an amenable number.

2044200002321 is a deficient number, since it is larger than the sum of its proper divisors (1).

2044200002321 is an equidigital number, since it uses as much as digits as its factorization.

2044200002321 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 768, while the sum is 20.

Adding to 2044200002321 its reverse (1232000024402), we get a palindrome (3276200026723).

The spelling of 2044200002321 in words is "two trillion, forty-four billion, two hundred million, two thousand, three hundred twenty-one".