448068311011 has 4 divisors (see below), whose sum is σ = 452504631024. Its totient is φ = 443631991000.

The previous prime is 448068311003. The next prime is 448068311017. The reversal of 448068311011 is 110113860844.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 448068311011 - 2³ = 448068311003 is a prime.

It is a super-2 number, since 2×448068311011² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (448068311017) 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 in 3 ways as a sum of consecutive naturals, for example, 2218159855 + ... + 2218160056.

It is an arithmetic number, because the mean of its divisors is an integer number (113126157756).

Almost surely, 2^448068311011 is an apocalyptic number.

448068311011 is a deficient number, since it is larger than the sum of its proper divisors (4436320013).

448068311011 is a wasteful number, since it uses less digits than its factorization.

448068311011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4436320012.

The product of its (nonzero) digits is 18432, while the sum is 37.

The spelling of 448068311011 in words is "four hundred forty-eight billion, sixty-eight million, three hundred eleven thousand, eleven".