8432327441 has 4 divisors (see below), whose sum is σ = 8432706084. Its totient is φ = 8431948800.

The previous prime is 8432327399. The next prime is 8432327461. The reversal of 8432327441 is 1447232348.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3062515600 + 5369811841 = 55340^2 + 73279^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8432327441 is a prime.

It is a super-2 number, since 2×8432327441² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 8432327395 and 8432327404.

It is not an unprimeable number, because it can be changed into a prime (8432327461) 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, 153680 + ... + 201201.

It is an arithmetic number, because the mean of its divisors is an integer number (2108176521).

Almost surely, 2^8432327441 is an apocalyptic number.

It is an amenable number.

8432327441 is a deficient number, since it is larger than the sum of its proper divisors (378643).

8432327441 is a wasteful number, since it uses less digits than its factorization.

8432327441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 378642.

The product of its digits is 129024, while the sum is 38.

The square root of 8432327441 is about 91827.7051929318. The cubic root of 8432327441 is about 2035.3971130271.

Adding to 8432327441 its reverse (1447232348), we get a palindrome (9879559789).

The spelling of 8432327441 in words is "eight billion, four hundred thirty-two million, three hundred twenty-seven thousand, four hundred forty-one".