4332171561 has 32 divisors (see below), whose sum is σ = 6060096000. Its totient is φ = 2749931520.

The previous prime is 4332171553. The next prime is 4332171577. The reversal of 4332171561 is 1651712334.

It is not a de Polignac number, because 4332171561 - 2³ = 4332171553 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4332171541) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2594835 + ... + 2596503.

It is an arithmetic number, because the mean of its divisors is an integer number (189378000).

Almost surely, 2^4332171561 is an apocalyptic number.

4332171561 is a gapful number since it is divisible by the number (41) formed by its first and last digit.

It is an amenable number.

4332171561 is a deficient number, since it is larger than the sum of its proper divisors (1727924439).

4332171561 is a wasteful number, since it uses less digits than its factorization.

4332171561 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2209.

The product of its digits is 15120, while the sum is 33.

The square root of 4332171561 is about 65819.2339745762. The cubic root of 4332171561 is about 1630.1787051112.

Adding to 4332171561 its reverse (1651712334), we get a palindrome (5983883895).

It can be divided in two parts, 433217 and 1561, that added together give a triangular number (434778 = T₉₃₂).

The spelling of 4332171561 in words is "four billion, three hundred thirty-two million, one hundred seventy-one thousand, five hundred sixty-one".