4109218478 has 8 divisors (see below), whose sum is σ = 6526405872. Its totient is φ = 1933749856.

The previous prime is 4109218471. The next prime is 4109218493. The reversal of 4109218478 is 8748129014.

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

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4109218471) 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, 60429650 + ... + 60429717.

It is an arithmetic number, because the mean of its divisors is an integer number (815800734).

Almost surely, 2^4109218478 is an apocalyptic number.

4109218478 is a deficient number, since it is larger than the sum of its proper divisors (2417187394).

4109218478 is a wasteful number, since it uses less digits than its factorization.

4109218478 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120859386.

The product of its (nonzero) digits is 129024, while the sum is 44.

The square root of 4109218478 is about 64103.1861766636. The cubic root of 4109218478 is about 1601.7193078157.

The spelling of 4109218478 in words is "four billion, one hundred nine million, two hundred eighteen thousand, four hundred seventy-eight".