242342124040 has 32 divisors (see below), whose sum is σ = 545380669080. Its totient is φ = 96917135872.

The previous prime is 242342124029. The next prime is 242342124097. The reversal of 242342124040 is 40421243242.

It can be written as a sum of positive squares in 4 ways, for example, as 232214116996 + 10128007044 = 481886^2 + 100638^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 416107 + ... + 811066.

Almost surely, 2^242342124040 is an apocalyptic number.

242342124040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

242342124040 is an abundant number, since it is smaller than the sum of its proper divisors (303038545040).

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

242342124040 is a wasteful number, since it uses less digits than its factorization.

242342124040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1232121 (or 1232117 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 28.

Adding to 242342124040 its reverse (40421243242), we get a palindrome (282763367282).

The spelling of 242342124040 in words is "two hundred forty-two billion, three hundred forty-two million, one hundred twenty-four thousand, forty".