448538346298 has 24 divisors (see below), whose sum is σ = 797420704212. Its totient is φ = 188603722944.

The previous prime is 448538346229. The next prime is 448538346301. The reversal of 448538346298 is 892643835844.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 442960795809 + 5577550489 = 665553^2 + 74683^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 43173315 + ... + 43183702.

Almost surely, 2^448538346298 is an apocalyptic number.

448538346298 is a deficient number, since it is larger than the sum of its proper divisors (348882357914).

448538346298 is a wasteful number, since it uses less digits than its factorization.

448538346298 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86357086 (or 86357079 counting only the distinct ones).

The product of its digits is 159252480, while the sum is 64.

The spelling of 448538346298 in words is "four hundred forty-eight billion, five hundred thirty-eight million, three hundred forty-six thousand, two hundred ninety-eight".