4544664454 has 16 divisors (see below), whose sum is σ = 7828130880. Its totient is φ = 1957032360.

The previous prime is 4544664437. The next prime is 4544664457.

4544664454 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×4544664454² = 41307949998902236232, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4544664457) 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, 5435784 + ... + 5436619.

It is an arithmetic number, because the mean of its divisors is an integer number (489258180).

Almost surely, 2^4544664454 is an apocalyptic number.

4544664454 is a deficient number, since it is larger than the sum of its proper divisors (3283466426).

4544664454 is a wasteful number, since it uses less digits than its factorization.

4544664454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10872435.

The product of its digits is 3686400, while the sum is 46.

The square root of 4544664454 is about 67414.1265166285. The cubic root of 4544664454 is about 1656.4078289012.

The spelling of 4544664454 in words is "four billion, five hundred forty-four million, six hundred sixty-four thousand, four hundred fifty-four".