242844032465 has 4 divisors (see below), whose sum is σ = 291412838964. Its totient is φ = 194275225968.

The previous prime is 242844032441. The next prime is 242844032591. The reversal of 242844032465 is 564230448242.

242844032465 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 38849986816 + 203994045649 = 197104^2 + 451657^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-242844032465 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24284403242 + ... + 24284403251.

It is an arithmetic number, because the mean of its divisors is an integer number (72853209741).

Almost surely, 2^242844032465 is an apocalyptic number.

It is an amenable number.

242844032465 is a deficient number, since it is larger than the sum of its proper divisors (48568806499).

242844032465 is an equidigital number, since it uses as much as digits as its factorization.

242844032465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48568806498.

The product of its (nonzero) digits is 1474560, while the sum is 44.

The spelling of 242844032465 in words is "two hundred forty-two billion, eight hundred forty-four million, thirty-two thousand, four hundred sixty-five".