4440144673933 has 2 divisors, whose sum is σ = 4440144673934. Its totient is φ = 4440144673932.

The previous prime is 4440144673931. The next prime is 4440144673969. The reversal of 4440144673933 is 3393764410444.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2769438490569 + 1670706183364 = 1664163^2 + 1292558^2 .

It is a cyclic number.

It is not a de Polignac number, because 4440144673933 - 2¹ = 4440144673931 is a prime.

Together with 4440144673931, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4440144673931) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2220072336966 + 2220072336967.

It is an arithmetic number, because the mean of its divisors is an integer number (2220072336967).

Almost surely, 2^{4440144673933} is an apocalyptic number.

It is an amenable number.

4440144673933 is a deficient number, since it is larger than the sum of its proper divisors (1).

4440144673933 is an equidigital number, since it uses as much as digits as its factorization.

4440144673933 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10450944, while the sum is 52.

The spelling of 4440144673933 in words is "four trillion, four hundred forty billion, one hundred forty-four million, six hundred seventy-three thousand, nine hundred thirty-three".