2144052004454 has 16 divisors (see below), whose sum is σ = 3225167655840. Its totient is φ = 1068996362880.

The previous prime is 2144052004429. The next prime is 2144052004483. The reversal of 2144052004454 is 4544002504412.

It is a happy number.

It is a congruent 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 in 7 ways as a sum of consecutive naturals, for example, 24521294 + ... + 24608574.

It is an arithmetic number, because the mean of its divisors is an integer number (201572978490).

Almost surely, 2^{2144052004454} is an apocalyptic number.

2144052004454 is a deficient number, since it is larger than the sum of its proper divisors (1081115651386).

2144052004454 is a wasteful number, since it uses less digits than its factorization.

2144052004454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121855.

The product of its (nonzero) digits is 102400, while the sum is 35.

Adding to 2144052004454 its reverse (4544002504412), we get a palindrome (6688054508866).

The spelling of 2144052004454 in words is "two trillion, one hundred forty-four billion, fifty-two million, four thousand, four hundred fifty-four".