4163065140 has 96 divisors (see below), whose sum is σ = 12582259200. Its totient is φ = 1022386176.

The previous prime is 4163065117. The next prime is 4163065199. The reversal of 4163065140 is 415603614.

It is a super-2 number, since 2×4163065140² = 34662222719766439200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 4163065098 and 4163065107.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 344277 + ... + 356163.

It is an arithmetic number, because the mean of its divisors is an integer number (131065200).

Almost surely, 2^4163065140 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4163065140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6291129600).

4163065140 is an abundant number, since it is smaller than the sum of its proper divisors (8419194060).

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

4163065140 is a wasteful number, since it uses less digits than its factorization.

4163065140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12361 (or 12359 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 30.

The square root of 4163065140 is about 64521.8191002083. The cubic root of 4163065140 is about 1608.6852092607.

Adding to 4163065140 its reverse (415603614), we get a palindrome (4578668754).

The spelling of 4163065140 in words is "four billion, one hundred sixty-three million, sixty-five thousand, one hundred forty".