2144324245054 has 4 divisors (see below), whose sum is σ = 3216486367584. Its totient is φ = 1072162122526.

The previous prime is 2144324245039. The next prime is 2144324245079. The reversal of 2144324245054 is 4505424234412.

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

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 a junction number, because it is equal to n+sod(n) for n = 2144324244998 and 2144324245016.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 536081061262 + ... + 536081061265.

It is an arithmetic number, because the mean of its divisors is an integer number (804121591896).

Almost surely, 2^{2144324245054} is an apocalyptic number.

2144324245054 is a deficient number, since it is larger than the sum of its proper divisors (1072162122530).

2144324245054 is a wasteful number, since it uses less digits than its factorization.

2144324245054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1072162122529.

The product of its (nonzero) digits is 614400, while the sum is 40.

Adding to 2144324245054 its reverse (4505424234412), we get a palindrome (6649748479466).

The spelling of 2144324245054 in words is "two trillion, one hundred forty-four billion, three hundred twenty-four million, two hundred forty-five thousand, fifty-four".