448888889347 has 4 divisors (see below), whose sum is σ = 449718629056. Its totient is φ = 448059149640.

The previous prime is 448888889341. The next prime is 448888889353. The reversal of 448888889347 is 743988888844.

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

It is an interprime number because it is at equal distance from previous prime (448888889341) and next prime (448888889353).

It is a cyclic number.

It is not a de Polignac number, because 448888889347 - 2³¹ = 446741405699 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (448888889341) 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, 414869043 + ... + 414870124.

It is an arithmetic number, because the mean of its divisors is an integer number (112429657264).

Almost surely, 2^448888889347 is an apocalyptic number.

448888889347 is a deficient number, since it is larger than the sum of its proper divisors (829739709).

448888889347 is an equidigital number, since it uses as much as digits as its factorization.

448888889347 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 829739708.

The product of its digits is 3170893824, while the sum is 79.

The spelling of 448888889347 in words is "four hundred forty-eight billion, eight hundred eighty-eight million, eight hundred eighty-nine thousand, three hundred forty-seven".