144719028872 has 48 divisors (see below), whose sum is σ = 301212002700. Its totient is φ = 65130032000.

The previous prime is 144719028859. The next prime is 144719028877. The reversal of 144719028872 is 278820917441.

It can be written as a sum of positive squares in 2 ways, for example, as 101102377156 + 43616651716 = 317966^2 + 208846^2 .

It is not an unprimeable number, because it can be changed into a prime (144719028877) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 642347 + ... + 837882.

Almost surely, 2^144719028872 is an apocalyptic number.

It is an amenable number.

144719028872 is an abundant number, since it is smaller than the sum of its proper divisors (156492973828).

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

144719028872 is a wasteful number, since it uses less digits than its factorization.

144719028872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1480358 (or 1480343 counting only the distinct ones).

The product of its (nonzero) digits is 1806336, while the sum is 53.

The spelling of 144719028872 in words is "one hundred forty-four billion, seven hundred nineteen million, twenty-eight thousand, eight hundred seventy-two".