4451982788 has 24 divisors (see below), whose sum is σ = 8773411584. Its totient is φ = 1958349600.

The previous prime is 4451982761. The next prime is 4451982803. The reversal of 4451982788 is 8872891544.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1630595 + ... + 1633322.

It is an arithmetic number, because the mean of its divisors is an integer number (365558816).

Almost surely, 2^4451982788 is an apocalyptic number.

It is an amenable number.

4451982788 is a deficient number, since it is larger than the sum of its proper divisors (4321428796).

4451982788 is a wasteful number, since it uses less digits than its factorization.

4451982788 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3263963 (or 3263961 counting only the distinct ones).

The product of its digits is 5160960, while the sum is 56.

The square root of 4451982788 is about 66723.1802899112. The cubic root of 4451982788 is about 1645.0704155271.

The spelling of 4451982788 in words is "four billion, four hundred fifty-one million, nine hundred eighty-two thousand, seven hundred eighty-eight".