4420450043 has 4 divisors (see below), whose sum is σ = 4420807440. Its totient is φ = 4420092648.

The previous prime is 4420450037. The next prime is 4420450057. The reversal of 4420450043 is 3400540244.

4420450043 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 a de Polignac number, because none of the positive numbers 2^k-4420450043 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4420449994 and 4420450021.

It is not an unprimeable number, because it can be changed into a prime (4420450033) 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, 159455 + ... + 185112.

It is an arithmetic number, because the mean of its divisors is an integer number (1105201860).

Almost surely, 2^4420450043 is an apocalyptic number.

4420450043 is a deficient number, since it is larger than the sum of its proper divisors (357397).

4420450043 is a wasteful number, since it uses less digits than its factorization.

4420450043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 357396.

The product of its (nonzero) digits is 7680, while the sum is 26.

The square root of 4420450043 is about 66486.4651113292. The cubic root of 4420450043 is about 1641.1772781984.

Adding to 4420450043 its reverse (3400540244), we get a palindrome (7820990287).

The spelling of 4420450043 in words is "four billion, four hundred twenty million, four hundred fifty thousand, forty-three".