448933378193 has 8 divisors (see below), whose sum is σ = 464738874600. Its totient is φ = 433149550848.

The previous prime is 448933378189. The next prime is 448933378253. The reversal of 448933378193 is 391873339844.

It can be written as a sum of positive squares in 4 ways, for example, as 6564726529 + 442368651664 = 81023^2 + 665108^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 448933378193 - 2² = 448933378189 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (448933378163) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5375096 + ... + 5457977.

It is an arithmetic number, because the mean of its divisors is an integer number (58092359325).

Almost surely, 2^448933378193 is an apocalyptic number.

It is an amenable number.

448933378193 is a deficient number, since it is larger than the sum of its proper divisors (15805496407).

448933378193 is a wasteful number, since it uses less digits than its factorization.

448933378193 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10834531.

The product of its digits is 47029248, while the sum is 62.

The spelling of 448933378193 in words is "four hundred forty-eight billion, nine hundred thirty-three million, three hundred seventy-eight thousand, one hundred ninety-three".