4541221454 has 32 divisors (see below), whose sum is σ = 8572075776. Its totient is φ = 1752765120.

The previous prime is 4541221439. The next prime is 4541221457.

4541221454 is nontrivially palindromic in base 10.

It is a self number, because there is not a number n which added to its sum of digits gives 4541221454.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4541221457) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 121319 + ... + 154274.

It is an arithmetic number, because the mean of its divisors is an integer number (267877368).

Almost surely, 2^4541221454 is an apocalyptic number.

4541221454 is a deficient number, since it is larger than the sum of its proper divisors (4030854322).

4541221454 is a wasteful number, since it uses less digits than its factorization.

4541221454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 275720.

The product of its digits is 25600, while the sum is 32.

The square root of 4541221454 is about 67388.5854874548. The cubic root of 4541221454 is about 1655.9894296256.

It can be divided in two parts, 45412 and 21454, that added together give a palindrome (66866).

The spelling of 4541221454 in words is "four billion, five hundred forty-one million, two hundred twenty-one thousand, four hundred fifty-four".