4418137085 has 12 divisors (see below), whose sum is σ = 5357042388. Its totient is φ = 3498034176.

The previous prime is 4418137069. The next prime is 4418137109. The reversal of 4418137085 is 5807318144.

It can be written as a sum of positive squares in 6 ways, for example, as 6255001 + 4411882084 = 2501^2 + 66422^2 .

It is not a de Polignac number, because 4418137085 - 2⁴ = 4418137069 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 89 + ... + 94001.

It is an arithmetic number, because the mean of its divisors is an integer number (446420199).

Almost surely, 2^4418137085 is an apocalyptic number.

It is an amenable number.

4418137085 is a deficient number, since it is larger than the sum of its proper divisors (938905303).

4418137085 is an frugal number, since it uses more digits than its factorization.

4418137085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94112 (or 94015 counting only the distinct ones).

The product of its (nonzero) digits is 107520, while the sum is 41.

The square root of 4418137085 is about 66469.0686334629. The cubic root of 4418137085 is about 1640.8909848467.

The spelling of 4418137085 in words is "four billion, four hundred eighteen million, one hundred thirty-seven thousand, eighty-five".