4412112643 has 4 divisors (see below), whose sum is σ = 4414435488. Its totient is φ = 4409789800.

The previous prime is 4412112641. The next prime is 4412112659. The reversal of 4412112643 is 3462112144.

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 4412112643 - 2¹ = 4412112641 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4412112641) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1158571 + ... + 1162372.

It is an arithmetic number, because the mean of its divisors is an integer number (1103608872).

Almost surely, 2^4412112643 is an apocalyptic number.

4412112643 is a deficient number, since it is larger than the sum of its proper divisors (2322845).

4412112643 is a wasteful number, since it uses less digits than its factorization.

4412112643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2322844.

The product of its digits is 4608, while the sum is 28.

The square root of 4412112643 is about 66423.7355393386. The cubic root of 4412112643 is about 1640.1448220067.

Adding to 4412112643 its reverse (3462112144), we get a palindrome (7874224787).

The spelling of 4412112643 in words is "four billion, four hundred twelve million, one hundred twelve thousand, six hundred forty-three".