4140458161 has 8 divisors (see below), whose sum is σ = 4802578880. Its totient is φ = 3495994128.

The previous prime is 4140458149. The next prime is 4140458167. The reversal of 4140458161 is 1618540414.

It is a happy number.

4140458161 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 4140458161 - 2⁷ = 4140458033 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4140458167) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4413666 + ... + 4414603.

It is an arithmetic number, because the mean of its divisors is an integer number (600322360).

Almost surely, 2^4140458161 is an apocalyptic number.

It is an amenable number.

4140458161 is a deficient number, since it is larger than the sum of its proper divisors (662120719).

4140458161 is an equidigital number, since it uses as much as digits as its factorization.

4140458161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8828343.

The product of its (nonzero) digits is 15360, while the sum is 34.

The square root of 4140458161 is about 64346.3919812137. The cubic root of 4140458161 is about 1605.7680043882.

Adding to 4140458161 its reverse (1618540414), we get a palindrome (5758998575).

The spelling of 4140458161 in words is "four billion, one hundred forty million, four hundred fifty-eight thousand, one hundred sixty-one".