4340738018 has 8 divisors (see below), whose sum is σ = 6547080540. Its totient is φ = 2158377840.

The previous prime is 4340738011. The next prime is 4340738021. The reversal of 4340738018 is 8108370434.

It can be written as a sum of positive squares in 2 ways, for example, as 2430785809 + 1909952209 = 49303^2 + 43703^2 .

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

It is not an unprimeable number, because it can be changed into a prime (4340738011) 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, 5995133 + ... + 5995856.

Almost surely, 2^4340738018 is an apocalyptic number.

4340738018 is a deficient number, since it is larger than the sum of its proper divisors (2206342522).

4340738018 is a wasteful number, since it uses less digits than its factorization.

4340738018 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11991172.

The product of its (nonzero) digits is 64512, while the sum is 38.

The square root of 4340738018 is about 65884.2774719432. The cubic root of 4340738018 is about 1631.2525053949.

The spelling of 4340738018 in words is "four billion, three hundred forty million, seven hundred thirty-eight thousand, eighteen".