4444004420213 has 2 divisors, whose sum is σ = 4444004420214. Its totient is φ = 4444004420212.

The previous prime is 4444004420183. The next prime is 4444004420287. The reversal of 4444004420213 is 3120244004444.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4014641373649 + 429363046564 = 2003657^2 + 655258^2 .

It is a cyclic number.

It is not a de Polignac number, because 4444004420213 - 2³⁴ = 4426824551029 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4444004420213.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4444004320213) 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, 2222002210106 + 2222002210107.

It is an arithmetic number, because the mean of its divisors is an integer number (2222002210107).

Almost surely, 2^{4444004420213} is an apocalyptic number.

It is an amenable number.

4444004420213 is a deficient number, since it is larger than the sum of its proper divisors (1).

4444004420213 is an equidigital number, since it uses as much as digits as its factorization.

4444004420213 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 49152, while the sum is 32.

Adding to 4444004420213 its reverse (3120244004444), we get a palindrome (7564248424657).

The spelling of 4444004420213 in words is "four trillion, four hundred forty-four billion, four million, four hundred twenty thousand, two hundred thirteen".