43202420443 has 8 divisors (see below), whose sum is σ = 53172209888. Its totient is φ = 34182134784.

The previous prime is 43202420407. The next prime is 43202420449. The reversal of 43202420443 is 34402420234.

It is a happy number.

43202420443 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-43202420443 is a prime.

It is not an unprimeable number, because it can be changed into a prime (43202420449) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 237375846 + ... + 237376027.

It is an arithmetic number, because the mean of its divisors is an integer number (6646526236).

Almost surely, 2^43202420443 is an apocalyptic number.

43202420443 is a deficient number, since it is larger than the sum of its proper divisors (9969789445).

43202420443 is a wasteful number, since it uses less digits than its factorization.

43202420443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 474751893.

The product of its (nonzero) digits is 18432, while the sum is 28.

Adding to 43202420443 its reverse (34402420234), we get a palindrome (77604840677).

The spelling of 43202420443 in words is "forty-three billion, two hundred two million, four hundred twenty thousand, four hundred forty-three".