3440043111 has 4 divisors (see below), whose sum is σ = 4586724152. Its totient is φ = 2293362072.

The previous prime is 3440043083. The next prime is 3440043121. The reversal of 3440043111 is 1113400443.

3440043111 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1113400443 = 3 ⋅371133481.

It is not a de Polignac number, because 3440043111 - 2¹¹ = 3440041063 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 (3440043121) 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, 573340516 + ... + 573340521.

It is an arithmetic number, because the mean of its divisors is an integer number (1146681038).

Almost surely, 2^3440043111 is an apocalyptic number.

3440043111 is a deficient number, since it is larger than the sum of its proper divisors (1146681041).

3440043111 is a wasteful number, since it uses less digits than its factorization.

3440043111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1146681040.

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 3440043111 is about 58651.8807115339. The cubic root of 3440043111 is about 1509.5747689364.

Adding to 3440043111 its reverse (1113400443), we get a palindrome (4553443554).

The spelling of 3440043111 in words is "three billion, four hundred forty million, forty-three thousand, one hundred eleven".