454441144454 has 16 divisors (see below), whose sum is σ = 743656334400. Its totient is φ = 206557109160.

The previous prime is 454441144433. The next prime is 454441144457.

454441144454 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×454441144454² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (454441144457) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 337097 + ... + 1011195.

It is an arithmetic number, because the mean of its divisors is an integer number (46478520900).

Almost surely, 2^454441144454 is an apocalyptic number.

454441144454 is a deficient number, since it is larger than the sum of its proper divisors (289215189946).

454441144454 is a wasteful number, since it uses less digits than its factorization.

454441144454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 704755.

The product of its digits is 1638400, while the sum is 44.

It can be divided in two parts, 454441 and 144454, that added together give a palindrome (598895).

The spelling of 454441144454 in words is "four hundred fifty-four billion, four hundred forty-one million, one hundred forty-four thousand, four hundred fifty-four".