454445666544454 has 8 divisors (see below), whose sum is σ = 734104538264160. Its totient is φ = 209744153789736.

The previous prime is 454445666544439. The next prime is 454445666544479.

454445666544454 is nontrivially palindromic in base 10.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8739339741214 + ... + 8739339741265.

It is an arithmetic number, because the mean of its divisors is an integer number (91763067283020).

Almost surely, 2^{454445666544454} is an apocalyptic number.

454445666544454 is a deficient number, since it is larger than the sum of its proper divisors (279658871719706).

454445666544454 is a wasteful number, since it uses less digits than its factorization.

454445666544454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17478679482494.

The product of its digits is 8847360000, while the sum is 70.

The spelling of 454445666544454 in words is "four hundred fifty-four trillion, four hundred forty-five billion, six hundred sixty-six million, five hundred forty-four thousand, four hundred fifty-four".