448889454246 has 8 divisors (see below), whose sum is σ = 897778908504. Its totient is φ = 149629818080.

The previous prime is 448889454227. The next prime is 448889454259. The reversal of 448889454246 is 642454988844.

It is a sphenic number, since it is the product of 3 distinct primes.

448889454246 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37407454515 + ... + 37407454526.

It is an arithmetic number, because the mean of its divisors is an integer number (112222363563).

Almost surely, 2^448889454246 is an apocalyptic number.

448889454246 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

448889454246 is a wasteful number, since it uses less digits than its factorization.

448889454246 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74814909046.

The product of its digits is 283115520, while the sum is 66.

The spelling of 448889454246 in words is "four hundred forty-eight billion, eight hundred eighty-nine million, four hundred fifty-four thousand, two hundred forty-six".