144839376448 has 56 divisors (see below), whose sum is σ = 311602145400. Its totient is φ = 66400235520.

The previous prime is 144839376403. The next prime is 144839376503. The reversal of 144839376448 is 844673938441.

It can be written as a sum of positive squares in 4 ways, for example, as 7115259904 + 137724116544 = 84352^2 + 371112^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 460213 + ... + 708148.

It is an arithmetic number, because the mean of its divisors is an integer number (5564324025).

Almost surely, 2^144839376448 is an apocalyptic number.

It is an amenable number.

144839376448 is an abundant number, since it is smaller than the sum of its proper divisors (166762768952).

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

144839376448 is a wasteful number, since it uses less digits than its factorization.

144839376448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1168535 (or 1168525 counting only the distinct ones).

The product of its digits is 55738368, while the sum is 61.

The spelling of 144839376448 in words is "one hundred forty-four billion, eight hundred thirty-nine million, three hundred seventy-six thousand, four hundred forty-eight".