242333301340 has 72 divisors (see below), whose sum is σ = 553943916288. Its totient is φ = 89008208640.

The previous prime is 242333301281. The next prime is 242333301347. The reversal of 242333301340 is 43103333242.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 242333301299 and 242333301308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242333301347) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 457894 + ... + 833266.

It is an arithmetic number, because the mean of its divisors is an integer number (7693665504).

Almost surely, 2^242333301340 is an apocalyptic number.

242333301340 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 242333301340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (276971958144).

242333301340 is an abundant number, since it is smaller than the sum of its proper divisors (311610614948).

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

242333301340 is a wasteful number, since it uses less digits than its factorization.

242333301340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 375599 (or 375584 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 28.

Adding to 242333301340 its reverse (43103333242), we get a palindrome (285436634582).

The spelling of 242333301340 in words is "two hundred forty-two billion, three hundred thirty-three million, three hundred one thousand, three hundred forty".