4149620109 has 12 divisors (see below), whose sum is σ = 6066112416. Its totient is φ = 2733082632.

The previous prime is 4149620077. The next prime is 4149620113. The reversal of 4149620109 is 9010269414.

It is a happy number.

4149620109 is a `hidden beast` number, since 4 + 14 + 9 + 620 + 10 + 9 = 666.

4149620109 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 4149620109 - 2⁵ = 4149620077 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4149620119) 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 11 ways as a sum of consecutive naturals, for example, 2776777 + ... + 2778270.

It is an arithmetic number, because the mean of its divisors is an integer number (505509368).

Almost surely, 2^4149620109 is an apocalyptic number.

It is an amenable number.

4149620109 is a deficient number, since it is larger than the sum of its proper divisors (1916492307).

4149620109 is a wasteful number, since it uses less digits than its factorization.

4149620109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5555136 (or 5555133 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 36.

The square root of 4149620109 is about 64417.5450401519. The cubic root of 4149620109 is about 1606.9515388530.

The spelling of 4149620109 in words is "four billion, one hundred forty-nine million, six hundred twenty thousand, one hundred nine".