4447343345 has 8 divisors (see below), whose sum is σ = 5369554176. Its totient is φ = 3536046576.

The previous prime is 4447343333. The next prime is 4447343347. The reversal of 4447343345 is 5433437444.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4447343345 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4447343347) 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, 2727617 + ... + 2729246.

It is an arithmetic number, because the mean of its divisors is an integer number (671194272).

Almost surely, 2^4447343345 is an apocalyptic number.

It is an amenable number.

4447343345 is a deficient number, since it is larger than the sum of its proper divisors (922210831).

4447343345 is a wasteful number, since it uses less digits than its factorization.

4447343345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5457031.

The product of its digits is 967680, while the sum is 41.

The square root of 4447343345 is about 66688.4048767100. The cubic root of 4447343345 is about 1644.4987703735.

The spelling of 4447343345 in words is "four billion, four hundred forty-seven million, three hundred forty-three thousand, three hundred forty-five".