202435055340 has 144 divisors (see below), whose sum is σ = 662192006112. Its totient is φ = 46072126464.

The previous prime is 202435055311. The next prime is 202435055341. The reversal of 202435055340 is 43550534202.

It is a happy number.

202435055340 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (202435055341) by changing a digit.

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 47 ways as a sum of consecutive naturals, for example, 537262 + ... + 832778.

It is an arithmetic number, because the mean of its divisors is an integer number (4598555598).

Almost surely, 2^202435055340 is an apocalyptic number.

202435055340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 202435055340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (331096003056).

202435055340 is an abundant number, since it is smaller than the sum of its proper divisors (459756950772).

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

202435055340 is a wasteful number, since it uses less digits than its factorization.

202435055340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 295776 (or 295767 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 33.

Adding to 202435055340 its reverse (43550534202), we get a palindrome (245985589542).

The spelling of 202435055340 in words is "two hundred two billion, four hundred thirty-five million, fifty-five thousand, three hundred forty".