4434423149 has 8 divisors (see below), whose sum is σ = 4820165280. Its totient is φ = 4055057136.

The previous prime is 4434423143. The next prime is 4434423187. The reversal of 4434423149 is 9413244344.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 4434423149 - 2⁸ = 4434422893 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 (4434423143) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1592579 + ... + 1595360.

It is an arithmetic number, because the mean of its divisors is an integer number (602520660).

Almost surely, 2^4434423149 is an apocalyptic number.

It is an amenable number.

4434423149 is a deficient number, since it is larger than the sum of its proper divisors (385742131).

4434423149 is a wasteful number, since it uses less digits than its factorization.

4434423149 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3188059.

The product of its digits is 165888, while the sum is 38.

The square root of 4434423149 is about 66591.4645356295. The cubic root of 4434423149 is about 1642.9047209579.

The spelling of 4434423149 in words is "four billion, four hundred thirty-four million, four hundred twenty-three thousand, one hundred forty-nine".