448245327393 has 6 divisors (see below), whose sum is σ = 647465472914. Its totient is φ = 298830218256.

The previous prime is 448245327307. The next prime is 448245327487. The reversal of 448245327393 is 393723542844.

It is a happy number.

448245327393 is a `hidden beast` number, since 4 + 4 + 8 + 245 + 3 + 2 + 7 + 393 = 666.

It can be written as a sum of positive squares in only one way, i.e., 422021735424 + 26223591969 = 649632^2 + 161937^2 .

It is not a de Polignac number, because 448245327393 - 2¹² = 448245323297 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (448245227393) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 24902518180 + ... + 24902518197.

Almost surely, 2^448245327393 is an apocalyptic number.

It is an amenable number.

448245327393 is a deficient number, since it is larger than the sum of its proper divisors (199220145521).

448245327393 is a wasteful number, since it uses less digits than its factorization.

448245327393 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49805036383 (or 49805036380 counting only the distinct ones).

The product of its digits is 17418240, while the sum is 54.

The spelling of 448245327393 in words is "four hundred forty-eight billion, two hundred forty-five million, three hundred twenty-seven thousand, three hundred ninety-three".