4417950681 has 28 divisors (see below), whose sum is σ = 6732552100. Its totient is φ = 2896987680.

The previous prime is 4417950679. The next prime is 4417950689. The reversal of 4417950681 is 1860597144.

It can be written as a sum of positive squares in 2 ways, for example, as 1808375625 + 2609575056 = 42525^2 + 51084^2 .

It is not a de Polignac number, because 4417950681 - 2¹ = 4417950679 is a prime.

It is a super-2 number, since 2×4417950681² = 39036576439496727522, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4417950689) by changing a digit.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 5206 + ... + 94143.

Almost surely, 2^4417950681 is an apocalyptic number.

It is an amenable number.

4417950681 is a deficient number, since it is larger than the sum of its proper divisors (2314601419).

4417950681 is an frugal number, since it uses more digits than its factorization.

4417950681 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99428 (or 99413 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 45.

The square root of 4417950681 is about 66467.6664326347. Note that the first 3 decimals coincide. The cubic root of 4417950681 is about 1640.8679077791.

The spelling of 4417950681 in words is "four billion, four hundred seventeen million, nine hundred fifty thousand, six hundred eighty-one".