4117818840 has 32 divisors (see below), whose sum is σ = 12353456880. Its totient is φ = 1098084992.

The previous prime is 4117818799. The next prime is 4117818853. The reversal of 4117818840 is 488187114.

It is a junction number, because it is equal to n+sod(n) for n = 4117818792 and 4117818801.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17157459 + ... + 17157698.

Almost surely, 2^4117818840 is an apocalyptic number.

4117818840 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4117818840 is an abundant number, since it is smaller than the sum of its proper divisors (8235638040).

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

4117818840 is a wasteful number, since it uses less digits than its factorization.

4117818840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34315171 (or 34315167 counting only the distinct ones).

The product of its (nonzero) digits is 57344, while the sum is 42.

The square root of 4117818840 is about 64170.2332861585. The cubic root of 4117818840 is about 1602.8359651354.

The spelling of 4117818840 in words is "four billion, one hundred seventeen million, eight hundred eighteen thousand, eight hundred forty".