448207217141 has 4 divisors (see below), whose sum is σ = 449064210432. Its totient is φ = 447350223852.

The previous prime is 448207217131. The next prime is 448207217147. The reversal of 448207217141 is 141712702844.

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 448207217141 - 2³⁰ = 447133475317 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (448207217147) 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, 428495861 + ... + 428496906.

It is an arithmetic number, because the mean of its divisors is an integer number (112266052608).

Almost surely, 2^448207217141 is an apocalyptic number.

It is an amenable number.

448207217141 is a deficient number, since it is larger than the sum of its proper divisors (856993291).

448207217141 is an equidigital number, since it uses as much as digits as its factorization.

448207217141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 856993290.

The product of its (nonzero) digits is 100352, while the sum is 41.

Adding to 448207217141 its reverse (141712702844), we get a palindrome (589919919985).

The spelling of 448207217141 in words is "four hundred forty-eight billion, two hundred seven million, two hundred seventeen thousand, one hundred forty-one".