2144051210245 has 16 divisors (see below), whose sum is σ = 2941317152640. Its totient is φ = 1469754512064.

The previous prime is 2144051210243. The next prime is 2144051210267. The reversal of 2144051210245 is 5420121504412.

It is a cyclic number.

It is not a de Polignac number, because 2144051210245 - 2¹ = 2144051210243 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2144051210243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9301855 + ... + 9529564.

It is an arithmetic number, because the mean of its divisors is an integer number (183832322040).

Almost surely, 2^{2144051210245} is an apocalyptic number.

It is an amenable number.

2144051210245 is a deficient number, since it is larger than the sum of its proper divisors (797265942395).

2144051210245 is a wasteful number, since it uses less digits than its factorization.

2144051210245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18834684.

The product of its (nonzero) digits is 12800, while the sum is 31.

Adding to 2144051210245 its reverse (5420121504412), we get a palindrome (7564172714657).

The spelling of 2144051210245 in words is "two trillion, one hundred forty-four billion, fifty-one million, two hundred ten thousand, two hundred forty-five".