2104442401 has 2 divisors, whose sum is σ = 2104442402. Its totient is φ = 2104442400.

The previous prime is 2104442387. The next prime is 2104442443. The reversal of 2104442401 is 1042444012.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2068430400 + 36012001 = 45480^2 + 6001^2 .

It is a cyclic number.

It is not a de Polignac number, because 2104442401 - 2⁷ = 2104442273 is a prime.

It is not a weakly prime, because it can be changed into another prime (2104742401) 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, 1052221200 + 1052221201.

It is an arithmetic number, because the mean of its divisors is an integer number (1052221201).

Almost surely, 2^2104442401 is an apocalyptic number.

It is an amenable number.

2104442401 is a deficient number, since it is larger than the sum of its proper divisors (1).

2104442401 is an equidigital number, since it uses as much as digits as its factorization.

2104442401 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1024, while the sum is 22.

The square root of 2104442401 is about 45874.2019113139. The cubic root of 2104442401 is about 1281.4815204511.

Adding to 2104442401 its reverse (1042444012), we get a palindrome (3146886413).

The spelling of 2104442401 in words is "two billion, one hundred four million, four hundred forty-two thousand, four hundred one".