4431334141 has 4 divisors (see below), whose sum is σ = 4772206012. Its totient is φ = 4090462272.

The previous prime is 4431334099. The next prime is 4431334151. The reversal of 4431334141 is 1414331344.

It is a happy number.

4431334141 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 2181824100 + 2249510041 = 46710^2 + 47429^2 .

It is not a de Polignac number, because 4431334141 - 2⁹ = 4431333629 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4431334151) 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, 170435916 + ... + 170435941.

It is an arithmetic number, because the mean of its divisors is an integer number (1193051503).

Almost surely, 2^4431334141 is an apocalyptic number.

It is an amenable number.

4431334141 is a deficient number, since it is larger than the sum of its proper divisors (340871871).

4431334141 is a wasteful number, since it uses less digits than its factorization.

4431334141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 340871870.

The product of its digits is 6912, while the sum is 28.

The square root of 4431334141 is about 66568.2667717885. The cubic root of 4431334141 is about 1642.5231512467.

Adding to 4431334141 its reverse (1414331344), we get a palindrome (5845665485).

The spelling of 4431334141 in words is "four billion, four hundred thirty-one million, three hundred thirty-four thousand, one hundred forty-one".