4493940448 has 12 divisors (see below), whose sum is σ = 8847445320. Its totient is φ = 2246970208.

The previous prime is 4493940443. The next prime is 4493940467. The reversal of 4493940448 is 8440493944.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4493940443) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70217788 + ... + 70217851.

It is an arithmetic number, because the mean of its divisors is an integer number (737287110).

Almost surely, 2^4493940448 is an apocalyptic number.

It is an amenable number.

4493940448 is a deficient number, since it is larger than the sum of its proper divisors (4353504872).

4493940448 is a wasteful number, since it uses less digits than its factorization.

4493940448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140435649 (or 140435641 counting only the distinct ones).

The product of its (nonzero) digits is 1990656, while the sum is 49.

The square root of 4493940448 is about 67036.8588762928. The cubic root of 4493940448 is about 1650.2222471368. Note that the first 4 decimals are identical.

The spelling of 4493940448 in words is "four billion, four hundred ninety-three million, nine hundred forty thousand, four hundred forty-eight".