544864481 has 32 divisors (see below), whose sum is σ = 654221568. Its totient is φ = 444165120.

The previous prime is 544864459. The next prime is 544864487. The reversal of 544864481 is 184468445.

544864481 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 544864481 - 2¹⁴ = 544848097 is a prime.

It is a super-2 number, since 2×544864481² = 593754605310798722, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (544864487) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3010211 + ... + 3010391.

It is an arithmetic number, because the mean of its divisors is an integer number (20444424).

Almost surely, 2^544864481 is an apocalyptic number.

It is an amenable number.

544864481 is a deficient number, since it is larger than the sum of its proper divisors (109357087).

544864481 is a wasteful number, since it uses less digits than its factorization.

544864481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 441.

The product of its digits is 491520, while the sum is 44.

The square root of 544864481 is about 23342.3323813196. The cubic root of 544864481 is about 816.7632073756.

The spelling of 544864481 in words is "five hundred forty-four million, eight hundred sixty-four thousand, four hundred eighty-one".