2144055443146 has 16 divisors (see below), whose sum is σ = 3290581728000. Its totient is φ = 1047279190320.

The previous prime is 2144055443129. The next prime is 2144055443149. The reversal of 2144055443146 is 6413445504412.

It is not an unprimeable number, because it can be changed into a prime (2144055443149) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21029646 + ... + 21131353.

It is an arithmetic number, because the mean of its divisors is an integer number (205661358000).

Almost surely, 2^{2144055443146} is an apocalyptic number.

2144055443146 is a deficient number, since it is larger than the sum of its proper divisors (1146526284854).

2144055443146 is a wasteful number, since it uses less digits than its factorization.

2144055443146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42161589.

The product of its (nonzero) digits is 921600, while the sum is 43.

The spelling of 2144055443146 in words is "two trillion, one hundred forty-four billion, fifty-five million, four hundred forty-three thousand, one hundred forty-six".