202342404224340 has 240 divisors, whose sum is σ = 650604830908032. Its totient is φ = 52622890354944.

The previous prime is 202342404224321. The next prime is 202342404224381. The reversal of 202342404224340 is 43422404243202.

202342404224340 is a `hidden beast` number, since 2 + 0 + 2 + 3 + 4 + 2 + 404 + 2 + 243 + 4 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 202342404224295 and 202342404224304.

It is a congruent number.

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 79 ways as a sum of consecutive naturals, for example, 7282767 + ... + 21394473.

Almost surely, 2^{202342404224340} is an apocalyptic number.

202342404224340 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 202342404224340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (325302415454016).

202342404224340 is an abundant number, since it is smaller than the sum of its proper divisors (448262426683692).

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

202342404224340 is a wasteful number, since it uses less digits than its factorization.

202342404224340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14111948 (or 14111937 counting only the distinct ones).

The product of its (nonzero) digits is 294912, while the sum is 36.

Adding to 202342404224340 its reverse (43422404243202), we get a palindrome (245764808467542).

The spelling of 202342404224340 in words is "two hundred two trillion, three hundred forty-two billion, four hundred four million, two hundred twenty-four thousand, three hundred forty".