4078340718 has 16 divisors (see below), whose sum is σ = 8419800576. Its totient is φ = 1315593720.

The previous prime is 4078340699. The next prime is 4078340753. The reversal of 4078340718 is 8170438704.

It is a self number, because there is not a number n which added to its sum of digits gives 4078340718.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10963096 + ... + 10963467.

It is an arithmetic number, because the mean of its divisors is an integer number (526237536).

Almost surely, 2^4078340718 is an apocalyptic number.

4078340718 is an abundant number, since it is smaller than the sum of its proper divisors (4341459858).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4078340718 is a wasteful number, since it uses less digits than its factorization.

4078340718 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21926599.

The product of its (nonzero) digits is 150528, while the sum is 42.

The square root of 4078340718 is about 63861.8878361735. The cubic root of 4078340718 is about 1597.6973019012.

The spelling of 4078340718 in words is "four billion, seventy-eight million, three hundred forty thousand, seven hundred eighteen".