454543345454 has 12 divisors (see below), whose sum is σ = 749433036912. Its totient is φ = 206610611460.

The previous prime is 454543345387. The next prime is 454543345513.

454543345454 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×454543345454² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 939138902 + ... + 939139385.

It is an arithmetic number, because the mean of its divisors is an integer number (62452753076).

Almost surely, 2^454543345454 is an apocalyptic number.

454543345454 is a deficient number, since it is larger than the sum of its proper divisors (294889691458).

454543345454 is a wasteful number, since it uses less digits than its factorization.

454543345454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1878278311 (or 1878278300 counting only the distinct ones).

The product of its digits is 23040000, while the sum is 50.

It can be divided in two parts, 454543 and 345454, that added together give a palindrome (799997).

The spelling of 454543345454 in words is "four hundred fifty-four billion, five hundred forty-three million, three hundred forty-five thousand, four hundred fifty-four".