4232544149 has 2 divisors, whose sum is σ = 4232544150. Its totient is φ = 4232544148.

The previous prime is 4232544131. The next prime is 4232544193. The reversal of 4232544149 is 9414452324.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3482770225 + 749773924 = 59015^2 + 27382^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4232544149 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4232543149) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2116272074 + 2116272075.

It is an arithmetic number, because the mean of its divisors is an integer number (2116272075).

Almost surely, 2^4232544149 is an apocalyptic number.

It is an amenable number.

4232544149 is a deficient number, since it is larger than the sum of its proper divisors (1).

4232544149 is an equidigital number, since it uses as much as digits as its factorization.

4232544149 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 138240, while the sum is 38.

The square root of 4232544149 is about 65058.0060330779. The cubic root of 4232544149 is about 1617.5852033788.

The spelling of 4232544149 in words is "four billion, two hundred thirty-two million, five hundred forty-four thousand, one hundred forty-nine".