104444213477 has 2 divisors, whose sum is σ = 104444213478. Its totient is φ = 104444213476.

The previous prime is 104444213443. The next prime is 104444213501. The reversal of 104444213477 is 774312444401.

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., 101879702596 + 2564510881 = 319186^2 + 50641^2 .

It is an emirp because it is prime and its reverse (774312444401) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 104444213477 - 2⁶ = 104444213413 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (104444213407) 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, 52222106738 + 52222106739.

It is an arithmetic number, because the mean of its divisors is an integer number (52222106739).

Almost surely, 2^104444213477 is an apocalyptic number.

It is an amenable number.

104444213477 is a deficient number, since it is larger than the sum of its proper divisors (1).

104444213477 is an equidigital number, since it uses as much as digits as its factorization.

104444213477 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 301056, while the sum is 41.

Adding to 104444213477 its reverse (774312444401), we get a palindrome (878756657878).

The spelling of 104444213477 in words is "one hundred four billion, four hundred forty-four million, two hundred thirteen thousand, four hundred seventy-seven".