3544122849 has 4 divisors (see below), whose sum is σ = 4725497136. Its totient is φ = 2362748564.

The previous prime is 3544122797. The next prime is 3544122887. The reversal of 3544122849 is 9482214453.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3544122849 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3544122849.

It is not an unprimeable number, because it can be changed into a prime (3544122899) 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 3 ways as a sum of consecutive naturals, for example, 590687139 + ... + 590687144.

It is an arithmetic number, because the mean of its divisors is an integer number (1181374284).

Almost surely, 2^3544122849 is an apocalyptic number.

It is an amenable number.

3544122849 is a deficient number, since it is larger than the sum of its proper divisors (1181374287).

3544122849 is a wasteful number, since it uses less digits than its factorization.

3544122849 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1181374286.

The product of its digits is 276480, while the sum is 42.

The square root of 3544122849 is about 59532.5360538252. The cubic root of 3544122849 is about 1524.6480024640.

The spelling of 3544122849 in words is "three billion, five hundred forty-four million, one hundred twenty-two thousand, eight hundred forty-nine".