144911521448 has 32 divisors (see below), whose sum is σ = 296972386560. Its totient is φ = 65993859840.

The previous prime is 144911521427. The next prime is 144911521451. The reversal of 144911521448 is 844125119441.

144911521448 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 144911521399 and 144911521408.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17181686 + ... + 17190117.

It is an arithmetic number, because the mean of its divisors is an integer number (9280387080).

Almost surely, 2^144911521448 is an apocalyptic number.

It is an amenable number.

144911521448 is an abundant number, since it is smaller than the sum of its proper divisors (152060865112).

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

144911521448 is a wasteful number, since it uses less digits than its factorization.

144911521448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34371857 (or 34371853 counting only the distinct ones).

The product of its digits is 184320, while the sum is 44.

The spelling of 144911521448 in words is "one hundred forty-four billion, nine hundred eleven million, five hundred twenty-one thousand, four hundred forty-eight".