448567021145 has 8 divisors (see below), whose sum is σ = 541582760256. Its totient is φ = 356652060336.

The previous prime is 448567021109. The next prime is 448567021159. The reversal of 448567021145 is 541120765844.

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 448567021145 - 2¹⁴ = 448567004761 is a prime.

It is a super-2 number, since 2×448567021145² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 448567021145.

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 7 ways as a sum of consecutive naturals, for example, 275193677 + ... + 275195306.

It is an arithmetic number, because the mean of its divisors is an integer number (67697845032).

Almost surely, 2^448567021145 is an apocalyptic number.

It is an amenable number.

448567021145 is a deficient number, since it is larger than the sum of its proper divisors (93015739111).

448567021145 is a wasteful number, since it uses less digits than its factorization.

448567021145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 550389151.

The product of its (nonzero) digits is 1075200, while the sum is 47.

Adding to 448567021145 its reverse (541120765844), we get a palindrome (989687786989).

The spelling of 448567021145 in words is "four hundred forty-eight billion, five hundred sixty-seven million, twenty-one thousand, one hundred forty-five".