2144489121108 has 24 divisors (see below), whose sum is σ = 5559786610560. Its totient is φ = 714829707000.

The previous prime is 2144489121077. The next prime is 2144489121149. The reversal of 2144489121108 is 8011219844412.

2144489121108 is a `hidden beast` number, since 2 + 1 + 4 + 448 + 91 + 2 + 110 + 8 = 666.

It is a super-2 number, since 2×2144489121108² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9928190268 + ... + 9928190483.

It is an arithmetic number, because the mean of its divisors is an integer number (231657775440).

Almost surely, 2^{2144489121108} is an apocalyptic number.

It is an amenable number.

2144489121108 is an abundant number, since it is smaller than the sum of its proper divisors (3415297489452).

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

2144489121108 is a wasteful number, since it uses less digits than its factorization.

2144489121108 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19856380764 (or 19856380756 counting only the distinct ones).

The product of its (nonzero) digits is 147456, while the sum is 45.

The spelling of 2144489121108 in words is "two trillion, one hundred forty-four billion, four hundred eighty-nine million, one hundred twenty-one thousand, one hundred eight".