4431041111 has 8 divisors (see below), whose sum is σ = 5065646880. Its totient is φ = 3796835328.

The previous prime is 4431041101. The next prime is 4431041113. The reversal of 4431041111 is 1111401344.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4431041111 is a prime.

It is a super-2 number, since 2×4431041111² = 39268250654744228642, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4431041113) 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 7 ways as a sum of consecutive naturals, for example, 75866 + ... + 120903.

It is an arithmetic number, because the mean of its divisors is an integer number (633205860).

Almost surely, 2^4431041111 is an apocalyptic number.

4431041111 is a deficient number, since it is larger than the sum of its proper divisors (634605769).

4431041111 is a wasteful number, since it uses less digits than its factorization.

4431041111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 199993.

The product of its (nonzero) digits is 192, while the sum is 20.

The square root of 4431041111 is about 66566.0657617678. The cubic root of 4431041111 is about 1642.4869455087.

Adding to 4431041111 its reverse (1111401344), we get a palindrome (5542442455).

The spelling of 4431041111 in words is "four billion, four hundred thirty-one million, forty-one thousand, one hundred eleven".