2144110444251 has 8 divisors (see below), whose sum is σ = 2859598681920. Its totient is φ = 1429014584712.

The previous prime is 2144110444247. The next prime is 2144110444253. The reversal of 2144110444251 is 1524440114412.

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

It is not a de Polignac number, because 2144110444251 - 2² = 2144110444247 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2144110444253) 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, 98081781 + ... + 98103638.

It is an arithmetic number, because the mean of its divisors is an integer number (357449835240).

Almost surely, 2^{2144110444251} is an apocalyptic number.

2144110444251 is a deficient number, since it is larger than the sum of its proper divisors (715488237669).

2144110444251 is a wasteful number, since it uses less digits than its factorization.

2144110444251 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 196189065.

The product of its (nonzero) digits is 20480, while the sum is 33.

Adding to 2144110444251 its reverse (1524440114412), we get a palindrome (3668550558663).

The spelling of 2144110444251 in words is "two trillion, one hundred forty-four billion, one hundred ten million, four hundred forty-four thousand, two hundred fifty-one".