5044778949 has 32 divisors (see below), whose sum is σ = 8087659776. Its totient is φ = 2736391680.

The previous prime is 5044778941. The next prime is 5044778993. The reversal of 5044778949 is 9498774405.

It is a happy number.

5044778949 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 5044778949 - 2³ = 5044778941 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5044778941) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 47322 + ... + 111035.

It is an arithmetic number, because the mean of its divisors is an integer number (252739368).

Almost surely, 2^5044778949 is an apocalyptic number.

It is an amenable number.

5044778949 is a deficient number, since it is larger than the sum of its proper divisors (3042880827).

5044778949 is a wasteful number, since it uses less digits than its factorization.

5044778949 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158445.

The product of its (nonzero) digits is 10160640, while the sum is 57.

The square root of 5044778949 is about 71026.6073313375. The cubic root of 5044778949 is about 1715.0655114698.

The spelling of 5044778949 in words is "five billion, forty-four million, seven hundred seventy-eight thousand, nine hundred forty-nine".