210344120402144 has 24 divisors (see below), whose sum is σ = 414516650527728. Its totient is φ = 105070050426880.

The previous prime is 210344120402123. The next prime is 210344120402147. The reversal of 210344120402144 is 441204021443012.

210344120402144 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a self number, because there is not a number n which added to its sum of digits gives 210344120402144.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210344120402147) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3187771937 + ... + 3187837920.

It is an arithmetic number, because the mean of its divisors is an integer number (17271527105322).

Almost surely, 2^{210344120402144} is an apocalyptic number.

It is an amenable number.

210344120402144 is a deficient number, since it is larger than the sum of its proper divisors (204172530125584).

210344120402144 is a wasteful number, since it uses less digits than its factorization.

210344120402144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6375610898 (or 6375610890 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 32.

Adding to 210344120402144 its reverse (441204021443012), we get a palindrome (651548141845156).

The spelling of 210344120402144 in words is "two hundred ten trillion, three hundred forty-four billion, one hundred twenty million, four hundred two thousand, one hundred forty-four".