4444000004461 has 2 divisors, whose sum is σ = 4444000004462. Its totient is φ = 4444000004460.

The previous prime is 4444000004417. The next prime is 4444000004467. The reversal of 4444000004461 is 1644000004444.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2572876952361 + 1871123052100 = 1604019^2 + 1367890^2 .

It is a cyclic number.

It is not a de Polignac number, because 4444000004461 - 2²³ = 4443991615853 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4444000004467) 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, 2222000002230 + 2222000002231.

It is an arithmetic number, because the mean of its divisors is an integer number (2222000002231).

Almost surely, 2^{4444000004461} is an apocalyptic number.

It is an amenable number.

4444000004461 is a deficient number, since it is larger than the sum of its proper divisors (1).

4444000004461 is an equidigital number, since it uses as much as digits as its factorization.

4444000004461 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 24576, while the sum is 31.

The spelling of 4444000004461 in words is "four trillion, four hundred forty-four billion, four thousand, four hundred sixty-one".