42454232512145 has 16 divisors (see below), whose sum is σ = 51637154280960. Its totient is φ = 33502789180224.

The previous prime is 42454232512091. The next prime is 42454232512151. The reversal of 42454232512145 is 54121523245424.

42454232512145 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 42454232512145 - 2¹² = 42454232508049 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 42454232512096 and 42454232512105.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 48735269 + ... + 49598738.

It is an arithmetic number, because the mean of its divisors is an integer number (3227322142560).

Almost surely, 2^{42454232512145} is an apocalyptic number.

It is an amenable number.

42454232512145 is a deficient number, since it is larger than the sum of its proper divisors (9182921768815).

42454232512145 is a wasteful number, since it uses less digits than its factorization.

42454232512145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98335184.

The product of its digits is 1536000, while the sum is 44.

Adding to 42454232512145 its reverse (54121523245424), we get a palindrome (96575755757569).

The spelling of 42454232512145 in words is "forty-two trillion, four hundred fifty-four billion, two hundred thirty-two million, five hundred twelve thousand, one hundred forty-five".