4494883681 has 8 divisors (see below), whose sum is σ = 4748814720. Its totient is φ = 4247548368.

The previous prime is 4494883663. The next prime is 4494883693. The reversal of 4494883681 is 1863884944.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4494883681 - 2⁵ = 4494883649 is a prime.

It is a super-2 number, since 2×4494883681² = 40407958611440219522, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4494883651) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1647531 + ... + 1650256.

It is an arithmetic number, because the mean of its divisors is an integer number (593601840).

Almost surely, 2^4494883681 is an apocalyptic number.

It is an amenable number.

4494883681 is a deficient number, since it is larger than the sum of its proper divisors (253931039).

4494883681 is a wasteful number, since it uses less digits than its factorization.

4494883681 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3297863.

The product of its digits is 5308416, while the sum is 55.

The square root of 4494883681 is about 67043.8936891347. The cubic root of 4494883681 is about 1650.3376940896.

The spelling of 4494883681 in words is "four billion, four hundred ninety-four million, eight hundred eighty-three thousand, six hundred eighty-one".