4340538785 has 8 divisors (see below), whose sum is σ = 5682159936. Its totient is φ = 3156755440.

The previous prime is 4340538767. The next prime is 4340538793. The reversal of 4340538785 is 5878350434.

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

It is not a de Polignac number, because 4340538785 - 2¹² = 4340534689 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39459389 + ... + 39459498.

It is an arithmetic number, because the mean of its divisors is an integer number (710269992).

Almost surely, 2^4340538785 is an apocalyptic number.

It is an amenable number.

4340538785 is a deficient number, since it is larger than the sum of its proper divisors (1341621151).

4340538785 is a wasteful number, since it uses less digits than its factorization.

4340538785 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78918903.

The product of its (nonzero) digits is 1612800, while the sum is 47.

The square root of 4340538785 is about 65882.7654626003. The cubic root of 4340538785 is about 1631.2275477109.

The spelling of 4340538785 in words is "four billion, three hundred forty million, five hundred thirty-eight thousand, seven hundred eighty-five".