4494886849 has 16 divisors (see below), whose sum is σ = 4741761024. Its totient is φ = 4252564800.

The previous prime is 4494886807. The next prime is 4494886861. The reversal of 4494886849 is 9486884944.

It is a cyclic number.

It is not a de Polignac number, because 4494886849 - 2¹³ = 4494878657 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4494886049) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 792307 + ... + 797959.

It is an arithmetic number, because the mean of its divisors is an integer number (296360064).

Almost surely, 2^4494886849 is an apocalyptic number.

It is an amenable number.

4494886849 is a deficient number, since it is larger than the sum of its proper divisors (246874175).

4494886849 is a wasteful number, since it uses less digits than its factorization.

4494886849 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6048.

The product of its digits is 63700992, while the sum is 64.

The square root of 4494886849 is about 67043.9173154433. The cubic root of 4494886849 is about 1650.3380818096.

The spelling of 4494886849 in words is "four billion, four hundred ninety-four million, eight hundred eighty-six thousand, eight hundred forty-nine".