544133849 has 4 divisors (see below), whose sum is σ = 621867264. Its totient is φ = 466400436.

The previous prime is 544133827. The next prime is 544133869. The reversal of 544133849 is 948331445.

544133849 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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-544133849 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (544133809) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38866697 + ... + 38866710.

It is an arithmetic number, because the mean of its divisors is an integer number (155466816).

Almost surely, 2^544133849 is an apocalyptic number.

It is an amenable number.

544133849 is a deficient number, since it is larger than the sum of its proper divisors (77733415).

544133849 is an equidigital number, since it uses as much as digits as its factorization.

544133849 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77733414.

The product of its digits is 207360, while the sum is 41.

The square root of 544133849 is about 23326.6767671694. The cubic root of 544133849 is about 816.3979665419.

The spelling of 544133849 in words is "five hundred forty-four million, one hundred thirty-three thousand, eight hundred forty-nine".