6244004401 has 2 divisors, whose sum is σ = 6244004402. Its totient is φ = 6244004400.

The previous prime is 6244004387. The next prime is 6244004423. The reversal of 6244004401 is 1044004426.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4327666225 + 1916338176 = 65785^2 + 43776^2 .

It is a cyclic number.

It is not a de Polignac number, because 6244004401 - 2⁵ = 6244004369 is a prime.

It is not a weakly prime, because it can be changed into another prime (6244004101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3122002200 + 3122002201.

It is an arithmetic number, because the mean of its divisors is an integer number (3122002201).

Almost surely, 2^6244004401 is an apocalyptic number.

It is an amenable number.

6244004401 is a deficient number, since it is larger than the sum of its proper divisors (1).

6244004401 is an equidigital number, since it uses as much as digits as its factorization.

6244004401 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3072, while the sum is 25.

The square root of 6244004401 is about 79019.0129082868. The cubic root of 6244004401 is about 1841.4265481921.

Adding to 6244004401 its sum of digits (25), we get a palindrome (6244004426).

Adding to 6244004401 its reverse (1044004426), we get a palindrome (7288008827).

The spelling of 6244004401 in words is "six billion, two hundred forty-four million, four thousand, four hundred one".