4650042161 has 4 divisors (see below), whose sum is σ = 4670894592. Its totient is φ = 4629189732.

The previous prime is 4650042151. The next prime is 4650042167. The reversal of 4650042161 is 1612400564.

4650042161 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4650042161 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4650042167) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10425881 + ... + 10426326.

It is an arithmetic number, because the mean of its divisors is an integer number (1167723648).

Almost surely, 2^4650042161 is an apocalyptic number.

It is an amenable number.

4650042161 is a deficient number, since it is larger than the sum of its proper divisors (20852431).

4650042161 is a wasteful number, since it uses less digits than its factorization.

4650042161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20852430.

The product of its (nonzero) digits is 5760, while the sum is 29.

The square root of 4650042161 is about 68191.2176236794. The cubic root of 4650042161 is about 1669.1125791824.

The spelling of 4650042161 in words is "four billion, six hundred fifty million, forty-two thousand, one hundred sixty-one".