4431141345 has 16 divisors (see below), whose sum is σ = 7169489280. Its totient is φ = 2336721024.

The previous prime is 4431141329. The next prime is 4431141353. The reversal of 4431141345 is 5431411344.

It is not a de Polignac number, because 4431141345 - 2⁴ = 4431141329 is a prime.

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, 1658269 + ... + 1660938.

It is an arithmetic number, because the mean of its divisors is an integer number (448093080).

Almost surely, 2^4431141345 is an apocalyptic number.

It is an amenable number.

4431141345 is a deficient number, since it is larger than the sum of its proper divisors (2738347935).

4431141345 is a wasteful number, since it uses less digits than its factorization.

4431141345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3319304.

The product of its digits is 11520, while the sum is 30.

The square root of 4431141345 is about 66566.8186486330. The cubic root of 4431141345 is about 1642.4993302426.

Adding to 4431141345 its reverse (5431411344), we get a palindrome (9862552689).

The spelling of 4431141345 in words is "four billion, four hundred thirty-one million, one hundred forty-one thousand, three hundred forty-five".