454423363324454 has 4 divisors (see below), whose sum is σ = 681635044986684. Its totient is φ = 227211681662226.

The previous prime is 454423363324417. The next prime is 454423363324457.

It is a happy number.

454423363324454 is nontrivially palindromic in base 10.

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

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 454423363324454.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (454423363324457) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 113605840831112 + ... + 113605840831115.

It is an arithmetic number, because the mean of its divisors is an integer number (170408761246671).

Almost surely, 2^{454423363324454} is an apocalyptic number.

454423363324454 is a deficient number, since it is larger than the sum of its proper divisors (227211681662230).

454423363324454 is a wasteful number, since it uses less digits than its factorization.

454423363324454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 227211681662229.

The product of its digits is 199065600, while the sum is 56.

The spelling of 454423363324454 in words is "four hundred fifty-four trillion, four hundred twenty-three billion, three hundred sixty-three million, three hundred twenty-four thousand, four hundred fifty-four".