4054331443 has 4 divisors (see below), whose sum is σ = 4054594680. Its totient is φ = 4054068208.

The previous prime is 4054331353. The next prime is 4054331447. The reversal of 4054331443 is 3441334504.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4054331443 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4054331447) 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, 106978 + ... + 139831.

It is an arithmetic number, because the mean of its divisors is an integer number (1013648670).

Almost surely, 2^4054331443 is an apocalyptic number.

4054331443 is a deficient number, since it is larger than the sum of its proper divisors (263237).

4054331443 is a wasteful number, since it uses less digits than its factorization.

4054331443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 263236.

The product of its (nonzero) digits is 34560, while the sum is 31.

The square root of 4054331443 is about 63673.6322428680. The cubic root of 4054331443 is about 1594.5559037854. Note that the first 3 decimals are identical.

Adding to 4054331443 its reverse (3441334504), we get a palindrome (7495665947).

The spelling of 4054331443 in words is "four billion, fifty-four million, three hundred thirty-one thousand, four hundred forty-three".