4413424121 has 4 divisors (see below), whose sum is σ = 4532705892. Its totient is φ = 4294142352.

The previous prime is 4413424079. The next prime is 4413424157. The reversal of 4413424121 is 1214243144.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2826517225 + 1586906896 = 53165^2 + 39836^2 .

It is a cyclic number.

It is not a de Polignac number, because 4413424121 - 2¹⁴ = 4413407737 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (4413424181) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 59640830 + ... + 59640903.

It is an arithmetic number, because the mean of its divisors is an integer number (1133176473).

Almost surely, 2^4413424121 is an apocalyptic number.

It is an amenable number.

4413424121 is a deficient number, since it is larger than the sum of its proper divisors (119281771).

4413424121 is a wasteful number, since it uses less digits than its factorization.

4413424121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119281770.

The product of its digits is 3072, while the sum is 26.

The square root of 4413424121 is about 66433.6068642972. The cubic root of 4413424121 is about 1640.3073141380.

Adding to 4413424121 its reverse (1214243144), we get a palindrome (5627667265).

The spelling of 4413424121 in words is "four billion, four hundred thirteen million, four hundred twenty-four thousand, one hundred twenty-one".