2144144442514 has 4 divisors (see below), whose sum is σ = 3216216663774. Its totient is φ = 1072072221256.

The previous prime is 2144144442469. The next prime is 2144144442527. The reversal of 2144144442514 is 4152444414412.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1859996809489 + 284147633025 = 1363817^2 + 533055^2 .

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 536036110627 + ... + 536036110630.

Almost surely, 2^{2144144442514} is an apocalyptic number.

2144144442514 is a deficient number, since it is larger than the sum of its proper divisors (1072072221260).

2144144442514 is a wasteful number, since it uses less digits than its factorization.

2144144442514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1072072221259.

The product of its digits is 327680, while the sum is 40.

Adding to 2144144442514 its reverse (4152444414412), we get a palindrome (6296588856926).

The spelling of 2144144442514 in words is "two trillion, one hundred forty-four billion, one hundred forty-four million, four hundred forty-two thousand, five hundred fourteen".