242301043155540 has 48 divisors (see below), whose sum is σ = 679859294446080. Its totient is φ = 64478718783360.

The previous prime is 242301043155533. The next prime is 242301043155557. The reversal of 242301043155540 is 45551340103242.

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, 4215368671 + ... + 4215426150.

It is an arithmetic number, because the mean of its divisors is an integer number (14163735300960).

Almost surely, 2^{242301043155540} is an apocalyptic number.

242301043155540 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

242301043155540 is an abundant number, since it is smaller than the sum of its proper divisors (437558251290540).

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

242301043155540 is a wasteful number, since it uses less digits than its factorization.

242301043155540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8430795312 (or 8430795310 counting only the distinct ones).

The product of its (nonzero) digits is 288000, while the sum is 39.

Adding to 242301043155540 its reverse (45551340103242), we get a palindrome (287852383258782).

The spelling of 242301043155540 in words is "two hundred forty-two trillion, three hundred one billion, forty-three million, one hundred fifty-five thousand, five hundred forty".