2144049128194 has 16 divisors (see below), whose sum is σ = 3226398713856. Its totient is φ = 1068588403200.

The previous prime is 2144049128171. The next prime is 2144049128209. The reversal of 2144049128194 is 4918219404412.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 599442 + ... + 2155789.

It is an arithmetic number, because the mean of its divisors is an integer number (201649919616).

Almost surely, 2^{2144049128194} is an apocalyptic number.

2144049128194 is a deficient number, since it is larger than the sum of its proper divisors (1082349585662).

2144049128194 is a wasteful number, since it uses less digits than its factorization.

2144049128194 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2756481.

The product of its (nonzero) digits is 663552, while the sum is 49.

The spelling of 2144049128194 in words is "two trillion, one hundred forty-four billion, forty-nine million, one hundred twenty-eight thousand, one hundred ninety-four".