4120404443 has 4 divisors (see below), whose sum is σ = 4121915928. Its totient is φ = 4118892960.

The previous prime is 4120404433. The next prime is 4120404469. The reversal of 4120404443 is 3444040214.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3444040214 = 2 ⋅1722020107.

It is a cyclic number.

It is not a de Polignac number, because 4120404443 - 2¹⁴ = 4120388059 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4120404433) 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, 751646 + ... + 757107.

It is an arithmetic number, because the mean of its divisors is an integer number (1030478982).

Almost surely, 2^4120404443 is an apocalyptic number.

4120404443 is a deficient number, since it is larger than the sum of its proper divisors (1511485).

4120404443 is a wasteful number, since it uses less digits than its factorization.

4120404443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1511484.

The product of its (nonzero) digits is 6144, while the sum is 26.

The square root of 4120404443 is about 64190.3765606652. The cubic root of 4120404443 is about 1603.1713716968.

Adding to 4120404443 its reverse (3444040214), we get a palindrome (7564444657).

The spelling of 4120404443 in words is "four billion, one hundred twenty million, four hundred four thousand, four hundred forty-three".