2144330106442 has 8 divisors (see below), whose sum is σ = 3216612082500. Its totient is φ = 1072126078944.

The previous prime is 2144330106439. The next prime is 2144330106461. The reversal of 2144330106442 is 2446010334412.

It can be written as a sum of positive squares in 2 ways, for example, as 1823361401761 + 320968704681 = 1350319^2 + 566541^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 2144330106398 and 2144330106407.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19418317 + ... + 19528432.

Almost surely, 2^{2144330106442} is an apocalyptic number.

2144330106442 is a deficient number, since it is larger than the sum of its proper divisors (1072281976058).

2144330106442 is a wasteful number, since it uses less digits than its factorization.

2144330106442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38974280.

The product of its (nonzero) digits is 55296, while the sum is 34.

The spelling of 2144330106442 in words is "two trillion, one hundred forty-four billion, three hundred thirty million, one hundred six thousand, four hundred forty-two".