4043346994 has 4 divisors (see below), whose sum is σ = 6065020494. Its totient is φ = 2021673496.

The previous prime is 4043346991. The next prime is 4043347001. The reversal of 4043346994 is 4996433404.

It is a happy number.

4043346994 is nontrivially palindromic in base 9.

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

It can be written as a sum of positive squares in only one way, i.e., 2645559225 + 1397787769 = 51435^2 + 37387^2 .

It is not an unprimeable number, because it can be changed into a prime (4043346991) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1010836747 + ... + 1010836750.

Almost surely, 2^4043346994 is an apocalyptic number.

4043346994 is a deficient number, since it is larger than the sum of its proper divisors (2021673500).

4043346994 is a wasteful number, since it uses less digits than its factorization.

4043346994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2021673499.

The product of its (nonzero) digits is 1119744, while the sum is 46.

The square root of 4043346994 is about 63587.3178707830. The cubic root of 4043346994 is about 1593.1145514724.

The spelling of 4043346994 in words is "four billion, forty-three million, three hundred forty-six thousand, nine hundred ninety-four".