4416521043 has 16 divisors (see below), whose sum is σ = 6434784000. Its totient is φ = 2672198880.

The previous prime is 4416521017. The next prime is 4416521147. The reversal of 4416521043 is 3401256144.

It is not a de Polignac number, because 4416521043 - 2¹² = 4416516947 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4416521043.

It is not an unprimeable number, because it can be changed into a prime (4416521003) 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 15 ways as a sum of consecutive naturals, for example, 91948 + ... + 131481.

It is an arithmetic number, because the mean of its divisors is an integer number (402174000).

Almost surely, 2^4416521043 is an apocalyptic number.

4416521043 is a deficient number, since it is larger than the sum of its proper divisors (2018262957).

4416521043 is a wasteful number, since it uses less digits than its factorization.

4416521043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 224042.

The product of its (nonzero) digits is 11520, while the sum is 30.

The square root of 4416521043 is about 66456.9111755881. The cubic root of 4416521043 is about 1640.6908950745.

Adding to 4416521043 its reverse (3401256144), we get a palindrome (7817777187).

The spelling of 4416521043 in words is "four billion, four hundred sixteen million, five hundred twenty-one thousand, forty-three".