448224952140 has 144 divisors (see below), whose sum is σ = 1554102321408. Its totient is φ = 102434550912.

The previous prime is 448224952127. The next prime is 448224952141. The reversal of 448224952140 is 41259422844.

448224952140 is a `hidden beast` number, since 4 + 4 + 82 + 2 + 4 + 9 + 521 + 40 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is not an unprimeable number, because it can be changed into a prime (448224952141) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 8646739 + ... + 8698421.

It is an arithmetic number, because the mean of its divisors is an integer number (10792377232).

Almost surely, 2^448224952140 is an apocalyptic number.

It is an amenable number.

448224952140 is an abundant number, since it is smaller than the sum of its proper divisors (1105877369268).

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

448224952140 is a wasteful number, since it uses less digits than its factorization.

448224952140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58588 (or 58583 counting only the distinct ones).

The product of its (nonzero) digits is 737280, while the sum is 45.

The spelling of 448224952140 in words is "four hundred forty-eight billion, two hundred twenty-four million, nine hundred fifty-two thousand, one hundred forty".