210441120345 has 12 divisors (see below), whose sum is σ = 364764608676. Its totient is φ = 112235264160.

The previous prime is 210441120299. The next prime is 210441120391. The reversal of 210441120345 is 543021144012.

210441120345 is a `hidden beast` number, since 2 + 1 + 0 + 4 + 411 + 203 + 45 = 666.

It is an interprime number because it is at equal distance from previous prime (210441120299) and next prime (210441120391).

It can be written as a sum of positive squares in 2 ways, for example, as 34199844624 + 176241275721 = 184932^2 + 419811^2 .

It is not a de Polignac number, because 210441120345 - 2⁷ = 210441120217 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2338234626 + ... + 2338234715.

It is an arithmetic number, because the mean of its divisors is an integer number (30397050723).

Almost surely, 2^210441120345 is an apocalyptic number.

It is an amenable number.

210441120345 is a deficient number, since it is larger than the sum of its proper divisors (154323488331).

210441120345 is a wasteful number, since it uses less digits than its factorization.

210441120345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4676469352 (or 4676469349 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

Adding to 210441120345 its reverse (543021144012), we get a palindrome (753462264357).

The spelling of 210441120345 in words is "two hundred ten billion, four hundred forty-one million, one hundred twenty thousand, three hundred forty-five".