448323748069 has 4 divisors (see below), whose sum is σ = 448380312544. Its totient is φ = 448267183596.

The previous prime is 448323748063. The next prime is 448323748099. The reversal of 448323748069 is 960847323844.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 448323748069 - 2¹¹ = 448323746021 is a prime.

It is a super-2 number, since 2×448323748069² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (448323748063) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28270347 + ... + 28286200.

It is an arithmetic number, because the mean of its divisors is an integer number (112095078136).

Almost surely, 2^448323748069 is an apocalyptic number.

It is an amenable number.

448323748069 is a deficient number, since it is larger than the sum of its proper divisors (56564475).

448323748069 is an equidigital number, since it uses as much as digits as its factorization.

448323748069 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56564474.

The product of its (nonzero) digits is 27869184, while the sum is 58.

The spelling of 448323748069 in words is "four hundred forty-eight billion, three hundred twenty-three million, seven hundred forty-eight thousand, sixty-nine".