448302452420 has 48 divisors (see below), whose sum is σ = 951634822320. Its totient is φ = 177384431616.

The previous prime is 448302452419. The next prime is 448302452473. The reversal of 448302452420 is 24254203844.

It can be written as a sum of positive squares in 8 ways, for example, as 53036247616 + 395266204804 = 230296^2 + 628702^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 955484 + ... + 1345196.

It is an arithmetic number, because the mean of its divisors is an integer number (19825725465).

Almost surely, 2^448302452420 is an apocalyptic number.

It is an amenable number.

448302452420 is an abundant number, since it is smaller than the sum of its proper divisors (503332369900).

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

448302452420 is a wasteful number, since it uses less digits than its factorization.

448302452420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 390344 (or 390342 counting only the distinct ones).

The product of its (nonzero) digits is 245760, while the sum is 38.

The spelling of 448302452420 in words is "four hundred forty-eight billion, three hundred two million, four hundred fifty-two thousand, four hundred twenty".