448431504001 has 4 divisors (see below), whose sum is σ = 482926235092. Its totient is φ = 413936772912.

The previous prime is 448431503983. The next prime is 448431504049. The reversal of 448431504001 is 100405134844.

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

It can be written as a sum of positive squares in 2 ways, for example, as 267764851600 + 180666652401 = 517460^2 + 425049^2 .

It is not a de Polignac number, because 448431504001 - 2⁹ = 448431503489 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (448431504701) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17247365526 + ... + 17247365551.

It is an arithmetic number, because the mean of its divisors is an integer number (120731558773).

Almost surely, 2^448431504001 is an apocalyptic number.

It is an amenable number.

448431504001 is a deficient number, since it is larger than the sum of its proper divisors (34494731091).

448431504001 is a wasteful number, since it uses less digits than its factorization.

448431504001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34494731090.

The product of its (nonzero) digits is 30720, while the sum is 34.

Adding to 448431504001 its reverse (100405134844), we get a palindrome (548836638845).

The spelling of 448431504001 in words is "four hundred forty-eight billion, four hundred thirty-one million, five hundred four thousand, one".