4421111245 has 16 divisors (see below), whose sum is σ = 5423876928. Its totient is φ = 3458632320.

The previous prime is 4421111237. The next prime is 4421111269. The reversal of 4421111245 is 5421111244.

It is not a de Polignac number, because 4421111245 - 2³ = 4421111237 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2271 + ... + 94060.

It is an arithmetic number, because the mean of its divisors is an integer number (338992308).

Almost surely, 2^4421111245 is an apocalyptic number.

It is an amenable number.

4421111245 is a deficient number, since it is larger than the sum of its proper divisors (1002765683).

4421111245 is a wasteful number, since it uses less digits than its factorization.

4421111245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96540.

The product of its digits is 1280, while the sum is 25.

The square root of 4421111245 is about 66491.4373810643. The cubic root of 4421111245 is about 1641.2591021144.

Adding to 4421111245 its reverse (5421111244), we get a palindrome (9842222489).

Subtracting 4421111245 from its reverse (5421111244), we obtain a palindrome (999999999).

The spelling of 4421111245 in words is "four billion, four hundred twenty-one million, one hundred eleven thousand, two hundred forty-five".