448321156575 has 48 divisors (see below), whose sum is σ = 742879286016. Its totient is φ = 238571308800.

The previous prime is 448321156489. The next prime is 448321156609. The reversal of 448321156575 is 575651123844.

It is not a de Polignac number, because 448321156575 - 2⁷ = 448321156447 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 114628870 + ... + 114632780.

It is an arithmetic number, because the mean of its divisors is an integer number (15476651792).

Almost surely, 2^448321156575 is an apocalyptic number.

448321156575 is a deficient number, since it is larger than the sum of its proper divisors (294558129441).

448321156575 is a wasteful number, since it uses less digits than its factorization.

448321156575 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6944 (or 6939 counting only the distinct ones).

The product of its digits is 4032000, while the sum is 51.

The spelling of 448321156575 in words is "four hundred forty-eight billion, three hundred twenty-one million, one hundred fifty-six thousand, five hundred seventy-five".