8940440452 has 12 divisors (see below), whose sum is σ = 15681413440. Its totient is φ = 4460036616.

The previous prime is 8940440429. The next prime is 8940440461. The reversal of 8940440452 is 2540440498.

It is an unprimeable number.

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 in 3 ways as a sum of consecutive naturals, for example, 2543928 + ... + 2547439.

Almost surely, 2^8940440452 is an apocalyptic number.

It is an amenable number.

8940440452 is a deficient number, since it is larger than the sum of its proper divisors (6740972988).

8940440452 is a wasteful number, since it uses less digits than its factorization.

8940440452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5091810 (or 5091808 counting only the distinct ones).

The product of its (nonzero) digits is 184320, while the sum is 40.

The square root of 8940440452 is about 94553.9023626207. The cubic root of 8940440452 is about 2075.4851879015.

The spelling of 8940440452 in words is "eight billion, nine hundred forty million, four hundred forty thousand, four hundred fifty-two".