202341004040 has 256 divisors, whose sum is σ = 544180170240. Its totient is φ = 66272256000.

The previous prime is 202341004007. The next prime is 202341004043. The reversal of 202341004040 is 40400143202.

202341004040 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not an unprimeable number, because it can be changed into a prime (202341004043) 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 63 ways as a sum of consecutive naturals, for example, 198178730 + ... + 198179750.

It is an arithmetic number, because the mean of its divisors is an integer number (2125703790).

Almost surely, 2^202341004040 is an apocalyptic number.

202341004040 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 202341004040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (272090085120).

202341004040 is an abundant number, since it is smaller than the sum of its proper divisors (341839166200).

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

202341004040 is a wasteful number, since it uses less digits than its factorization.

202341004040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1424 (or 1420 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

Adding to 202341004040 its reverse (40400143202), we get a palindrome (242741147242).

The spelling of 202341004040 in words is "two hundred two billion, three hundred forty-one million, four thousand, forty".