4541816449 has 9 divisors (see below), whose sum is σ = 4794792417. Its totient is φ = 4301560404.

The previous prime is 4541816443. The next prime is 4541816459. The reversal of 4541816449 is 9446181454.

The square root of 4541816449 is 67393.

It is a perfect power (a square), and thus also a powerful number.

It is not a de Polignac number, because 4541816449 - 2¹⁷ = 4541685377 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4541816399 and 4541816408.

It is not an unprimeable number, because it can be changed into a prime (4541816443) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 1278694 + ... + 1282240.

It is an arithmetic number, because the mean of its divisors is an integer number (532754713).

Almost surely, 2^4541816449 is an apocalyptic number.

4541816449 is the 67393-rd square number.

4541816449 is the 33697-th centered octagonal number.

It is an amenable number.

4541816449 is a deficient number, since it is larger than the sum of its proper divisors (252975968).

4541816449 is an frugal number, since it uses more digits than its factorization.

4541816449 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7132 (or 3566 counting only the distinct ones).

The product of its digits is 552960, while the sum is 46.

The cubic root of 4541816449 is about 1656.0617495518.

The spelling of 4541816449 in words is "four billion, five hundred forty-one million, eight hundred sixteen thousand, four hundred forty-nine".