4443213149 has 16 divisors (see below), whose sum is σ = 4514590080. Its totient is φ = 4372666560.

The previous prime is 4443213139. The next prime is 4443213161. The reversal of 4443213149 is 9413123444.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4443213149 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4443213139) 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, 14286704 + ... + 14287014.

It is an arithmetic number, because the mean of its divisors is an integer number (282161880).

Almost surely, 2^4443213149 is an apocalyptic number.

It is an amenable number.

4443213149 is a deficient number, since it is larger than the sum of its proper divisors (71376931).

4443213149 is a wasteful number, since it uses less digits than its factorization.

4443213149 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1060.

The product of its digits is 41472, while the sum is 35.

The square root of 4443213149 is about 66657.4313111449. The cubic root of 4443213149 is about 1643.9895370790.

The spelling of 4443213149 in words is "four billion, four hundred forty-three million, two hundred thirteen thousand, one hundred forty-nine".