242505101043 has 8 divisors (see below), whose sum is σ = 359266816400. Its totient is φ = 161670067344.

The previous prime is 242505101021. The next prime is 242505101053. The reversal of 242505101043 is 340101505242.

242505101043 is a `hidden beast` number, since 2 + 42 + 5 + 0 + 510 + 104 + 3 = 666.

It is not a de Polignac number, because 242505101043 - 2⁸ = 242505100787 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 8981670409 = 242505101043 / (2 + 4 + 2 + 5 + 0 + 5 + 1 + 0 + 1 + 0 + 4 + 3).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 242505100998 and 242505101016.

It is not an unprimeable number, because it can be changed into a prime (242505101053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4490835178 + ... + 4490835231.

It is an arithmetic number, because the mean of its divisors is an integer number (44908352050).

Almost surely, 2^242505101043 is an apocalyptic number.

242505101043 is a deficient number, since it is larger than the sum of its proper divisors (116761715357).

242505101043 is an equidigital number, since it uses as much as digits as its factorization.

242505101043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8981670418 (or 8981670412 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

Adding to 242505101043 its reverse (340101505242), we get a palindrome (582606606285).

The spelling of 242505101043 in words is "two hundred forty-two billion, five hundred five million, one hundred one thousand, forty-three".