3440443091 has 4 divisors (see below), whose sum is σ = 3441674184. Its totient is φ = 3439212000.

The previous prime is 3440443067. The next prime is 3440443117. The reversal of 3440443091 is 1903440443.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 3440443091 - 2¹⁴ = 3440426707 is a prime.

It is a super-3 number, since 3×3440443091³ (a number of 30 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3440443021) 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, 611345 + ... + 616946.

It is an arithmetic number, because the mean of its divisors is an integer number (860418546).

Almost surely, 2^3440443091 is an apocalyptic number.

3440443091 is a deficient number, since it is larger than the sum of its proper divisors (1231093).

3440443091 is a wasteful number, since it uses less digits than its factorization.

3440443091 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1231092.

The product of its (nonzero) digits is 20736, while the sum is 32.

The square root of 3440443091 is about 58655.2903922570. The cubic root of 3440443091 is about 1509.6332736602.

The spelling of 3440443091 in words is "three billion, four hundred forty million, four hundred forty-three thousand, ninety-one".