4204493649 has 14 divisors (see below), whose sum is σ = 6303857826. Its totient is φ = 2802995280.

The previous prime is 4204493647. The next prime is 4204493653. The reversal of 4204493649 is 9463944024.

It can be written as a sum of positive squares in only one way, i.e., 3856410000 + 348083649 = 62100^2 + 18657^2 .

It is not a de Polignac number, because 4204493649 - 2¹ = 4204493647 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4204493647) by changing a digit.

It is a polite number, since it can be written in 13 ways as a sum of consecutive naturals, for example, 2883012 + ... + 2884469.

It is an arithmetic number, because the mean of its divisors is an integer number (450275559).

Almost surely, 2^4204493649 is an apocalyptic number.

It is an amenable number.

4204493649 is a deficient number, since it is larger than the sum of its proper divisors (2099364177).

4204493649 is an frugal number, since it uses more digits than its factorization.

4204493649 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5767499 (or 5767484 counting only the distinct ones).

The product of its (nonzero) digits is 746496, while the sum is 45.

The square root of 4204493649 is about 64842.0669704475. The cubic root of 4204493649 is about 1614.0038522040.

The spelling of 4204493649 in words is "four billion, two hundred four million, four hundred ninety-three thousand, six hundred forty-nine".