210314012240 has 40 divisors (see below), whose sum is σ = 489029165160. Its totient is φ = 84117159936.

The previous prime is 210314012219. The next prime is 210314012243. The reversal of 210314012240 is 42210413012.

It can be written as a sum of positive squares in 4 ways, for example, as 10530043456 + 199783968784 = 102616^2 + 446972^2 .

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

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210314012243) 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, 702752 + ... + 956288.

It is an arithmetic number, because the mean of its divisors is an integer number (12225729129).

Almost surely, 2^210314012240 is an apocalyptic number.

210314012240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

210314012240 is an abundant number, since it is smaller than the sum of its proper divisors (278715152920).

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

210314012240 is a wasteful number, since it uses less digits than its factorization.

210314012240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 263919 (or 263913 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 210314012240 its reverse (42210413012), we get a palindrome (252524425252).

The spelling of 210314012240 in words is "two hundred ten billion, three hundred fourteen million, twelve thousand, two hundred forty".