4412818643 has 8 divisors (see below), whose sum is σ = 4532781120. Its totient is φ = 4293443520.

The previous prime is 4412818607. The next prime is 4412818667. The reversal of 4412818643 is 3468182144.

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 4412818643 - 2¹⁴ = 4412802259 is a prime.

It is a super-2 number, since 2×4412818643² = 38945936752016722898, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (41).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4412818643.

It is not an unprimeable number, because it can be changed into a prime (4412818603) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 131588 + ... + 161681.

It is an arithmetic number, because the mean of its divisors is an integer number (566597640).

Almost surely, 2^4412818643 is an apocalyptic number.

4412818643 is a deficient number, since it is larger than the sum of its proper divisors (119962477).

4412818643 is a wasteful number, since it uses less digits than its factorization.

4412818643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 293677.

The product of its digits is 147456, while the sum is 41.

The square root of 4412818643 is about 66429.0496921339. The cubic root of 4412818643 is about 1640.2322994112.

The spelling of 4412818643 in words is "four billion, four hundred twelve million, eight hundred eighteen thousand, six hundred forty-three".