1448911748808 has 40 divisors (see below), whose sum is σ = 4058294483430. Its totient is φ = 482970582720.

The previous prime is 1448911748777. The next prime is 1448911748861. The reversal of 1448911748808 is 8088471198441.

1448911748808 is a `hidden beast` number, since 1 + 4 + 489 + 1 + 1 + 74 + 8 + 80 + 8 = 666.

It can be written as a sum of positive squares in only one way, i.e., 955627463844 + 493284284964 = 977562^2 + 702342^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 1117986813 + ... + 1117988108.

Almost surely, 2^{1448911748808} is an apocalyptic number.

1448911748808 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

1448911748808 is an abundant number, since it is smaller than the sum of its proper divisors (2609382734622).

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

1448911748808 is a wasteful number, since it uses less digits than its factorization.

1448911748808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2235974939 (or 2235974926 counting only the distinct ones).

The product of its (nonzero) digits is 16515072, while the sum is 63.

The spelling of 1448911748808 in words is "one trillion, four hundred forty-eight billion, nine hundred eleven million, seven hundred forty-eight thousand, eight hundred eight".