144775285612872 has 16 divisors (see below), whose sum is σ = 361938214032240. Its totient is φ = 48258428537616.

The previous prime is 144775285612823. The next prime is 144775285612913. The reversal of 144775285612872 is 278216582577441.

It is a junction number, because it is equal to n+sod(n) for n = 144775285612797 and 144775285612806.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3016151783578 + ... + 3016151783625.

It is an arithmetic number, because the mean of its divisors is an integer number (22621138377015).

Almost surely, 2^{144775285612872} is an apocalyptic number.

144775285612872 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

144775285612872 is an abundant number, since it is smaller than the sum of its proper divisors (217162928419368).

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

144775285612872 is a wasteful number, since it uses less digits than its factorization.

144775285612872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6032303567212 (or 6032303567208 counting only the distinct ones).

The product of its digits is 421478400, while the sum is 69.

The spelling of 144775285612872 in words is "one hundred forty-four trillion, seven hundred seventy-five billion, two hundred eighty-five million, six hundred twelve thousand, eight hundred seventy-two".