2144124441454 has 16 divisors (see below), whose sum is σ = 3226507891200. Its totient is φ = 1068625031544.

The previous prime is 2144124441439. The next prime is 2144124441457. The reversal of 2144124441454 is 4541444214412.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2144124441457) 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, 529269 + ... + 2137375.

It is an arithmetic number, because the mean of its divisors is an integer number (201656743200).

Almost surely, 2^{2144124441454} is an apocalyptic number.

2144124441454 is a deficient number, since it is larger than the sum of its proper divisors (1082383449746).

2144124441454 is a wasteful number, since it uses less digits than its factorization.

2144124441454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1610247.

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

Adding to 2144124441454 its reverse (4541444214412), we get a palindrome (6685568655866).

The spelling of 2144124441454 in words is "two trillion, one hundred forty-four billion, one hundred twenty-four million, four hundred forty-one thousand, four hundred fifty-four".