4544221113 has 24 divisors (see below), whose sum is σ = 6978508992. Its totient is φ = 2843082528.

The previous prime is 4544221103. The next prime is 4544221117. The reversal of 4544221113 is 3111224454.

4544221113 is a `hidden beast` number, since 4 + 5 + 442 + 211 + 1 + 3 = 666.

It is not a de Polignac number, because 4544221113 - 2¹⁷ = 4544090041 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (4544221117) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 196131 + ... + 218072.

It is an arithmetic number, because the mean of its divisors is an integer number (290771208).

Almost surely, 2^4544221113 is an apocalyptic number.

It is an amenable number.

4544221113 is a deficient number, since it is larger than the sum of its proper divisors (2434287879).

4544221113 is a wasteful number, since it uses less digits than its factorization.

4544221113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 414285 (or 414282 counting only the distinct ones).

The product of its digits is 3840, while the sum is 27.

The square root of 4544221113 is about 67410.8382457895. The cubic root of 4544221113 is about 1656.3539651971.

Adding to 4544221113 its reverse (3111224454), we get a palindrome (7655445567).

It can be divided in two parts, 454422 and 1113, that added together give a triangular number (455535 = T₉₅₄).

The spelling of 4544221113 in words is "four billion, five hundred forty-four million, two hundred twenty-one thousand, one hundred thirteen".