448356653844 has 24 divisors (see below), whose sum is σ = 1141271482848. Its totient is φ = 135865652640.

The previous prime is 448356653839. The next prime is 448356653867.

448356653844 is nontrivially palindromic in base 10.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1698320527 + ... + 1698320790.

It is an arithmetic number, because the mean of its divisors is an integer number (47552978452).

Almost surely, 2^448356653844 is an apocalyptic number.

448356653844 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

448356653844 is an abundant number, since it is smaller than the sum of its proper divisors (692914829004).

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

448356653844 is a wasteful number, since it uses less digits than its factorization.

448356653844 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3396641335 (or 3396641333 counting only the distinct ones).

The product of its digits is 132710400, while the sum is 60.

The spelling of 448356653844 in words is "four hundred forty-eight billion, three hundred fifty-six million, six hundred fifty-three thousand, eight hundred forty-four".