2243443043 has 8 divisors (see below), whose sum is σ = 2308294800. Its totient is φ = 2179073920.

The previous prime is 2243443039. The next prime is 2243443073. The reversal of 2243443043 is 3403443422.

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

It is a cyclic number.

It is not a de Polignac number, because 2243443043 - 2² = 2243443039 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2243442997 and 2243443015.

It is not an unprimeable number, because it can be changed into a prime (2243443003) 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, 111218 + ... + 129831.

It is an arithmetic number, because the mean of its divisors is an integer number (288536850).

Almost surely, 2^2243443043 is an apocalyptic number.

2243443043 is a deficient number, since it is larger than the sum of its proper divisors (64851757).

2243443043 is a wasteful number, since it uses less digits than its factorization.

2243443043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 241317.

The product of its (nonzero) digits is 27648, while the sum is 29.

The square root of 2243443043 is about 47364.9980787501. The cubic root of 2243443043 is about 1309.0965631526.

Adding to 2243443043 its reverse (3403443422), we get a palindrome (5646886465).

The spelling of 2243443043 in words is "two billion, two hundred forty-three million, four hundred forty-three thousand, forty-three".