242062403311240 has 128 divisors (see below), whose sum is σ = 583705119836160. Its totient is φ = 90108256702464.

The previous prime is 242062403311207. The next prime is 242062403311279. The reversal of 242062403311240 is 42113304260242.

It is a junction number, because it is equal to n+sod(n) for n = 242062403311196 and 242062403311205.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 880579497 + ... + 880854343.

It is an arithmetic number, because the mean of its divisors is an integer number (4560196248720).

Almost surely, 2^{242062403311240} is an apocalyptic number.

242062403311240 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 242062403311240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (291852559918080).

242062403311240 is an abundant number, since it is smaller than the sum of its proper divisors (341642716524920).

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

242062403311240 is a wasteful number, since it uses less digits than its factorization.

242062403311240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 300791 (or 300787 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 34.

Adding to 242062403311240 its reverse (42113304260242), we get a palindrome (284175707571482).

The spelling of 242062403311240 in words is "two hundred forty-two trillion, sixty-two billion, four hundred three million, three hundred eleven thousand, two hundred forty".