4020350443 has 4 divisors (see below), whose sum is σ = 4020497008. Its totient is φ = 4020203880.

The previous prime is 4020350423. The next prime is 4020350479. The reversal of 4020350443 is 3440530204.

4020350443 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 4020350443 - 2¹³ = 4020342251 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4020350423) 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, 18471 + ... + 91552.

It is an arithmetic number, because the mean of its divisors is an integer number (1005124252).

Almost surely, 2^4020350443 is an apocalyptic number.

4020350443 is a deficient number, since it is larger than the sum of its proper divisors (146565).

4020350443 is a wasteful number, since it uses less digits than its factorization.

4020350443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146564.

The product of its (nonzero) digits is 5760, while the sum is 25.

The square root of 4020350443 is about 63406.2334711659. The cubic root of 4020350443 is about 1590.0885257199.

Adding to 4020350443 its reverse (3440530204), we get a palindrome (7460880647).

The spelling of 4020350443 in words is "four billion, twenty million, three hundred fifty thousand, four hundred forty-three".