4541718440 has 32 divisors (see below), whose sum is σ = 11678705280. Its totient is φ = 1557160512.

The previous prime is 4541718431. The next prime is 4541718443. The reversal of 4541718440 is 448171454.

It is a Smith number, since the sum of its digits (38) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 4541718394 and 4541718403.

It is not an unprimeable number, because it can be changed into a prime (4541718443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8109932 + ... + 8110491.

It is an arithmetic number, because the mean of its divisors is an integer number (364959540).

Almost surely, 2^4541718440 is an apocalyptic number.

4541718440 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4541718440 is an abundant number, since it is smaller than the sum of its proper divisors (7136986840).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4541718440 is a wasteful number, since it uses less digits than its factorization.

4541718440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16220441 (or 16220437 counting only the distinct ones).

The product of its (nonzero) digits is 71680, while the sum is 38.

The square root of 4541718440 is about 67392.2728508247. The cubic root of 4541718440 is about 1656.0498372751.

Adding to 4541718440 its reverse (448171454), we get a palindrome (4989889894).

The spelling of 4541718440 in words is "four billion, five hundred forty-one million, seven hundred eighteen thousand, four hundred forty".