210144100240 has 40 divisors (see below), whose sum is σ = 488616494400. Its totient is φ = 84052227456.

The previous prime is 210144100183. The next prime is 210144100259. The reversal of 210144100240 is 42001441012.

210144100240 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (40).

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 1307997 + ... + 1459843.

It is an arithmetic number, because the mean of its divisors is an integer number (12215412360).

Almost surely, 2^210144100240 is an apocalyptic number.

210144100240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

210144100240 is an abundant number, since it is smaller than the sum of its proper divisors (278472394160).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

210144100240 is a wasteful number, since it uses less digits than its factorization.

210144100240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169159 (or 169153 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 210144100240 its reverse (42001441012), we get a palindrome (252145541252).

The spelling of 210144100240 in words is "two hundred ten billion, one hundred forty-four million, one hundred thousand, two hundred forty".