448243141772460 has 96 divisors (see below), whose sum is σ = 1257270420188160. Its totient is φ = 119322985627648.

The previous prime is 448243141772449. The next prime is 448243141772467. The reversal of 448243141772460 is 64277141342844.

It is a self number, because there is not a number n which added to its sum of digits gives 448243141772460.

It is not an unprimeable number, because it can be changed into a prime (448243141772467) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 904166572 + ... + 904662188.

It is an arithmetic number, because the mean of its divisors is an integer number (13096566876960).

Almost surely, 2^{448243141772460} is an apocalyptic number.

It is an amenable number.

448243141772460 is an abundant number, since it is smaller than the sum of its proper divisors (809027278415700).

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

448243141772460 is a wasteful number, since it uses less digits than its factorization.

448243141772460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 521895 (or 521893 counting only the distinct ones).

The product of its (nonzero) digits is 28901376, while the sum is 57.

The spelling of 448243141772460 in words is "four hundred forty-eight trillion, two hundred forty-three billion, one hundred forty-one million, seven hundred seventy-two thousand, four hundred sixty".