242241115244340 has 48 divisors (see below), whose sum is σ = 678279652666560. Its totient is φ = 64597199304960.

The previous prime is 242241115244311. The next prime is 242241115244353. The reversal of 242241115244340 is 43442511142242.

It is a happy number.

It is a super-2 number, since 2×242241115244340² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4372545 + ... + 22441064.

It is an arithmetic number, because the mean of its divisors is an integer number (14130826097220).

Almost surely, 2^{242241115244340} is an apocalyptic number.

242241115244340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

242241115244340 is an abundant number, since it is smaller than the sum of its proper divisors (436038537422220).

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

242241115244340 is a wasteful number, since it uses less digits than its factorization.

242241115244340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26964192 (or 26964190 counting only the distinct ones).

The product of its (nonzero) digits is 245760, while the sum is 39.

Adding to 242241115244340 its reverse (43442511142242), we get a palindrome (285683626386582).

The spelling of 242241115244340 in words is "two hundred forty-two trillion, two hundred forty-one billion, one hundred fifteen million, two hundred forty-four thousand, three hundred forty".