242152301240 has 64 divisors (see below), whose sum is σ = 575056864800. Its totient is φ = 91516856832.

The previous prime is 242152301239. The next prime is 242152301243. The reversal of 242152301240 is 42103251242.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242152301243) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 143627 + ... + 710586.

Almost surely, 2^242152301240 is an apocalyptic number.

242152301240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

242152301240 is an abundant number, since it is smaller than the sum of its proper divisors (332904563560).

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

242152301240 is a wasteful number, since it uses less digits than its factorization.

242152301240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 854616 (or 854612 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 26.

Adding to 242152301240 its reverse (42103251242), we get a palindrome (284255552482).

The spelling of 242152301240 in words is "two hundred forty-two billion, one hundred fifty-two million, three hundred one thousand, two hundred forty".