8440882 has 4 divisors (see below), whose sum is σ = 12661326. Its totient is φ = 4220440.

The previous prime is 8440877. The next prime is 8440889. The reversal of 8440882 is 2880448.

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

It can be written as a sum of positive squares in only one way, i.e., 5022081 + 3418801 = 2241^2 + 1849^2 .

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (8440889) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2110219 + ... + 2110222.

Almost surely, 2^8440882 is an apocalyptic number.

8440882 is a deficient number, since it is larger than the sum of its proper divisors (4220444).

8440882 is a wasteful number, since it uses less digits than its factorization.

8440882 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4220443.

The product of its (nonzero) digits is 16384, while the sum is 34.

The square root of 8440882 is about 2905.3196037613. The cubic root of 8440882 is about 203.6085180864.

The spelling of 8440882 in words is "eight million, four hundred forty thousand, eight hundred eighty-two".