448888084440 has 64 divisors (see below), whose sum is σ = 1350660411360. Its totient is φ = 119348275200.

The previous prime is 448888084433. The next prime is 448888084481. The reversal of 448888084440 is 44480888844.

It is a super-2 number, since 2×448888084440² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (60).

It is a congruent number.

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, 5509611 + ... + 5590490.

Almost surely, 2^448888084440 is an apocalyptic number.

448888084440 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

448888084440 is an abundant number, since it is smaller than the sum of its proper divisors (901772326920).

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

448888084440 is a wasteful number, since it uses less digits than its factorization.

448888084440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11100452 (or 11100448 counting only the distinct ones).

The product of its (nonzero) digits is 33554432, while the sum is 60.

The spelling of 448888084440 in words is "four hundred forty-eight billion, eight hundred eighty-eight million, eighty-four thousand, four hundred forty".