4390135171 has 4 divisors (see below), whose sum is σ = 4391278432. Its totient is φ = 4388991912.

The previous prime is 4390135163. The next prime is 4390135187. The reversal of 4390135171 is 1715310934.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1715310934 = 2 ⋅857655467.

It is a cyclic number.

It is not a de Polignac number, because 4390135171 - 2³ = 4390135163 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4390135151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 565851 + ... + 573556.

It is an arithmetic number, because the mean of its divisors is an integer number (1097819608).

Almost surely, 2^4390135171 is an apocalyptic number.

4390135171 is a deficient number, since it is larger than the sum of its proper divisors (1143261).

4390135171 is a wasteful number, since it uses less digits than its factorization.

4390135171 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1143260.

The product of its (nonzero) digits is 11340, while the sum is 34.

The square root of 4390135171 is about 66258.0951356134. The cubic root of 4390135171 is about 1637.4170090683.

The spelling of 4390135171 in words is "four billion, three hundred ninety million, one hundred thirty-five thousand, one hundred seventy-one".