2484440866 has 4 divisors (see below), whose sum is σ = 3726661302. Its totient is φ = 1242220432.

The previous prime is 2484440863. The next prime is 2484440867. The reversal of 2484440866 is 6680444842.

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., 2194454025 + 289986841 = 46845^2 + 17029^2 .

It is not an unprimeable number, because it can be changed into a prime (2484440863) 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 as a sum of consecutive naturals, namely, 621110215 + ... + 621110218.

Almost surely, 2^2484440866 is an apocalyptic number.

2484440866 is a deficient number, since it is larger than the sum of its proper divisors (1242220436).

2484440866 is a wasteful number, since it uses less digits than its factorization.

2484440866 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1242220435.

The product of its (nonzero) digits is 1179648, while the sum is 46.

The square root of 2484440866 is about 49844.1658170743. The cubic root of 2484440866 is about 1354.3873477506.

The spelling of 2484440866 in words is "two billion, four hundred eighty-four million, four hundred forty thousand, eight hundred sixty-six".