4494944949 has 16 divisors (see below), whose sum is σ = 6539257344. Its totient is φ = 2723727600.

The previous prime is 4494944921. The next prime is 4494944953. The reversal of 4494944949 is 9494494944.

4494944949 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 4494944949 - 2²⁰ = 4493896373 is a prime.

It is a super-2 number, since 2×4494944949² = 40409060189081225202, which contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 4494944892 and 4494944901.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4494944989) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 292512 + ... + 307494.

It is an arithmetic number, because the mean of its divisors is an integer number (408703584).

Almost surely, 2^4494944949 is an apocalyptic number.

It is an amenable number.

4494944949 is a deficient number, since it is larger than the sum of its proper divisors (2044312395).

4494944949 is a wasteful number, since it uses less digits than its factorization.

4494944949 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24088.

The product of its digits is 26873856, while the sum is 60.

The square root of 4494944949 is about 67044.3506121135. The cubic root of 4494944949 is about 1650.3451924246.

It can be divided in two parts, 44949 and 44949, that added together give a palindrome (89898).

The spelling of 4494944949 in words is "four billion, four hundred ninety-four million, nine hundred forty-four thousand, nine hundred forty-nine".