448774533040 has 80 divisors (see below), whose sum is σ = 1099975311360. Its totient is φ = 170022977280.

The previous prime is 448774533001. The next prime is 448774533043. The reversal of 448774533040 is 40335477844.

It is a tau number, because it is divible by the number of its divisors (80).

It is not an unprimeable number, because it can be changed into a prime (448774533043) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1808520 + ... + 2041639.

It is an arithmetic number, because the mean of its divisors is an integer number (13749691392).

Almost surely, 2^448774533040 is an apocalyptic number.

448774533040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

448774533040 is an abundant number, since it is smaller than the sum of its proper divisors (651200778320).

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

448774533040 is a wasteful number, since it uses less digits than its factorization.

448774533040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3850250 (or 3850244 counting only the distinct ones).

The product of its (nonzero) digits is 4515840, while the sum is 49.

The spelling of 448774533040 in words is "four hundred forty-eight billion, seven hundred seventy-four million, five hundred thirty-three thousand, forty".