210240413430 has 16 divisors (see below), whose sum is σ = 504576992304. Its totient is φ = 56064110240.

The previous prime is 210240413387. The next prime is 210240413437. The reversal of 210240413430 is 34314042012.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 210240413430.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210240413437) 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, 3504006861 + ... + 3504006920.

It is an arithmetic number, because the mean of its divisors is an integer number (31536062019).

Almost surely, 2^210240413430 is an apocalyptic number.

210240413430 is an abundant number, since it is smaller than the sum of its proper divisors (294336578874).

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

210240413430 is a wasteful number, since it uses less digits than its factorization.

210240413430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7008013791.

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 210240413430 its reverse (34314042012), we get a palindrome (244554455442).

The spelling of 210240413430 in words is "two hundred ten billion, two hundred forty million, four hundred thirteen thousand, four hundred thirty".