454242555345 has 16 divisors (see below), whose sum is σ = 727224114240. Its totient is φ = 242117354304.

The previous prime is 454242555341. The next prime is 454242555359. The reversal of 454242555345 is 543555242454.

It is not a de Polignac number, because 454242555345 - 2² = 454242555341 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 454242555294 and 454242555303.

It is not an unprimeable number, because it can be changed into a prime (454242555341) 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, 9058030 + ... + 9108039.

It is an arithmetic number, because the mean of its divisors is an integer number (45451507140).

Almost surely, 2^454242555345 is an apocalyptic number.

It is an amenable number.

454242555345 is a deficient number, since it is larger than the sum of its proper divisors (272981558895).

454242555345 is a wasteful number, since it uses less digits than its factorization.

454242555345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18167744.

The product of its digits is 9600000, while the sum is 48.

Adding to 454242555345 its reverse (543555242454), we get a palindrome (997797797799).

The spelling of 454242555345 in words is "four hundred fifty-four billion, two hundred forty-two million, five hundred fifty-five thousand, three hundred forty-five".