4121224434 has 40 divisors (see below), whose sum is σ = 9261182700. Its totient is φ = 1369786464.

The previous prime is 4121224411. The next prime is 4121224441. The reversal of 4121224434 is 4344221214.

4121224434 is a `hidden beast` number, since 4 + 1 + 2 + 1 + 224 + 434 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 3949745409 + 171479025 = 62847^2 + 13095^2 .

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 4121224398 and 4121224407.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 20092 + ... + 92984.

Almost surely, 2^4121224434 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4121224434, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4630591350).

4121224434 is an abundant number, since it is smaller than the sum of its proper divisors (5139958266).

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

4121224434 is a wasteful number, since it uses less digits than its factorization.

4121224434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73256 (or 73247 counting only the distinct ones).

The product of its digits is 6144, while the sum is 27.

The square root of 4121224434 is about 64196.7634230886. The cubic root of 4121224434 is about 1603.2777123016.

Adding to 4121224434 its reverse (4344221214), we get a palindrome (8465445648).

The spelling of 4121224434 in words is "four billion, one hundred twenty-one million, two hundred twenty-four thousand, four hundred thirty-four".