444655217107357 has 2 divisors, whose sum is σ = 444655217107358. Its totient is φ = 444655217107356.

The previous prime is 444655217107337. The next prime is 444655217107391. The reversal of 444655217107357 is 753701712556444.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 403137568697796 + 41517648409561 = 20078286^2 + 6443419^2 .

It is a cyclic number.

It is not a de Polignac number, because 444655217107357 - 2³¹ = 444653069623709 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 444655217107295 and 444655217107304.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (444655217107327) 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, 222327608553678 + 222327608553679.

It is an arithmetic number, because the mean of its divisors is an integer number (222327608553679).

Almost surely, 2^{444655217107357} is an apocalyptic number.

It is an amenable number.

444655217107357 is a deficient number, since it is larger than the sum of its proper divisors (1).

444655217107357 is an equidigital number, since it uses as much as digits as its factorization.

444655217107357 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 98784000, while the sum is 61.

The spelling of 444655217107357 in words is "four hundred forty-four trillion, six hundred fifty-five billion, two hundred seventeen million, one hundred seven thousand, three hundred fifty-seven".