448888889353 has 2 divisors, whose sum is σ = 448888889354. Its totient is φ = 448888889352.

The previous prime is 448888889341. The next prime is 448888889369. The reversal of 448888889353 is 353988888844.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 252699246864 + 196189642489 = 502692^2 + 442933^2 .

It is a cyclic number.

It is not a de Polignac number, because 448888889353 - 2⁹ = 448888888841 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 448888889353.

It is not a weakly prime, because it can be changed into another prime (448888889153) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 224444444676 + 224444444677.

It is an arithmetic number, because the mean of its divisors is an integer number (224444444677).

Almost surely, 2^448888889353 is an apocalyptic number.

It is an amenable number.

448888889353 is a deficient number, since it is larger than the sum of its proper divisors (1).

448888889353 is an equidigital number, since it uses as much as digits as its factorization.

448888889353 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1698693120, while the sum is 76.

The spelling of 448888889353 in words is "four hundred forty-eight billion, eight hundred eighty-eight million, eight hundred eighty-nine thousand, three hundred fifty-three".