2144142322044 has 48 divisors (see below), whose sum is σ = 5052576721920. Its totient is φ = 707634302400.

The previous prime is 2144142321983. The next prime is 2144142322079. The reversal of 2144142322044 is 4402232414412.

It is a junction number, because it is equal to n+sod(n) for n = 2144142321996 and 2144142322014.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6134797 + ... + 6474875.

It is an arithmetic number, because the mean of its divisors is an integer number (105262015040).

Almost surely, 2^{2144142322044} is an apocalyptic number.

It is an amenable number.

2144142322044 is an abundant number, since it is smaller than the sum of its proper divisors (2908434399876).

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

2144142322044 is a wasteful number, since it uses less digits than its factorization.

2144142322044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 345290 (or 345288 counting only the distinct ones).

The product of its (nonzero) digits is 49152, while the sum is 33.

Adding to 2144142322044 its reverse (4402232414412), we get a palindrome (6546374736456).

The spelling of 2144142322044 in words is "two trillion, one hundred forty-four billion, one hundred forty-two million, three hundred twenty-two thousand, forty-four".