448623596131 has 4 divisors (see below), whose sum is σ = 449240685712. Its totient is φ = 448006506552.

The previous prime is 448623596111. The next prime is 448623596153. The reversal of 448623596131 is 131695326844.

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 448623596131 - 2⁹ = 448623595619 is a prime.

It is a super-2 number, since 2×448623596131² (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 (448623596101) 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, 308543700 + ... + 308545153.

It is an arithmetic number, because the mean of its divisors is an integer number (112310171428).

Almost surely, 2^448623596131 is an apocalyptic number.

448623596131 is a deficient number, since it is larger than the sum of its proper divisors (617089581).

448623596131 is an equidigital number, since it uses as much as digits as its factorization.

448623596131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 617089580.

The product of its digits is 3732480, while the sum is 52.

The spelling of 448623596131 in words is "four hundred forty-eight billion, six hundred twenty-three million, five hundred ninety-six thousand, one hundred thirty-one".