544414621 has 4 divisors (see below), whose sum is σ = 547754752. Its totient is φ = 541074492.

The previous prime is 544414571. The next prime is 544414631. The reversal of 544414621 is 126414445.

544414621 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 not a de Polignac number, because 544414621 - 2⁹ = 544414109 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 (544414631) 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, 1669821 + ... + 1670146.

It is an arithmetic number, because the mean of its divisors is an integer number (136938688).

Almost surely, 2^544414621 is an apocalyptic number.

It is an amenable number.

544414621 is a deficient number, since it is larger than the sum of its proper divisors (3340131).

544414621 is a wasteful number, since it uses less digits than its factorization.

544414621 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3340130.

The product of its digits is 15360, while the sum is 31.

The square root of 544414621 is about 23332.6942507718. The cubic root of 544414621 is about 816.5383623138.

The spelling of 544414621 in words is "five hundred forty-four million, four hundred fourteen thousand, six hundred twenty-one".