4432121441 has 4 divisors (see below), whose sum is σ = 4835041584. Its totient is φ = 4029201300.

The previous prime is 4432121423. The next prime is 4432121453. The reversal of 4432121441 is 1441212344.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 4432121441 - 2¹⁴ = 4432105057 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4432121441.

It is not an unprimeable number, because it can be changed into a prime (4432121411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 201460055 + ... + 201460076.

It is an arithmetic number, because the mean of its divisors is an integer number (1208760396).

Almost surely, 2^4432121441 is an apocalyptic number.

It is an amenable number.

4432121441 is a deficient number, since it is larger than the sum of its proper divisors (402920143).

4432121441 is a wasteful number, since it uses less digits than its factorization.

4432121441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 402920142.

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

The square root of 4432121441 is about 66574.1799874396. The cubic root of 4432121441 is about 1642.6204193124.

Adding to 4432121441 its reverse (1441212344), we get a palindrome (5873333785).

The spelling of 4432121441 in words is "four billion, four hundred thirty-two million, one hundred twenty-one thousand, four hundred forty-one".