448363066097431 has 4 divisors (see below), whose sum is σ = 448363593482832. Its totient is φ = 448362538712032.

The previous prime is 448363066097417. The next prime is 448363066097539. The reversal of 448363066097431 is 134790660363844.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-448363066097431 is a prime.

It is a super-2 number, since 2×448363066097431² (a number of 30 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 (448363066497431) 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, 262415395 + ... + 264118468.

It is an arithmetic number, because the mean of its divisors is an integer number (112090898370708).

Almost surely, 2^{448363066097431} is an apocalyptic number.

448363066097431 is a deficient number, since it is larger than the sum of its proper divisors (527385401).

448363066097431 is an equidigital number, since it uses as much as digits as its factorization.

448363066097431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 527385400.

The product of its (nonzero) digits is 188116992, while the sum is 64.

The spelling of 448363066097431 in words is "four hundred forty-eight trillion, three hundred sixty-three billion, sixty-six million, ninety-seven thousand, four hundred thirty-one".