454243303342454 has 16 divisors (see below), whose sum is σ = 721457279625456. Its totient is φ = 213757989139200.

The previous prime is 454243303342453. The next prime is 454243303342483.

It is a happy number.

454243303342454 is nontrivially palindromic in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (454243303342453) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 109348967 + ... + 113426994.

It is an arithmetic number, because the mean of its divisors is an integer number (45091079976591).

Almost surely, 2^{454243303342454} is an apocalyptic number.

454243303342454 is a deficient number, since it is larger than the sum of its proper divisors (267213976283002).

454243303342454 is a wasteful number, since it uses less digits than its factorization.

454243303342454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 222835951.

The product of its (nonzero) digits is 33177600, while the sum is 50.

It can be divided in two parts, 45424330 and 3342454, that added together give a palindrome (48766784).

The spelling of 454243303342454 in words is "four hundred fifty-four trillion, two hundred forty-three billion, three hundred three million, three hundred forty-two thousand, four hundred fifty-four".