544228761 has 24 divisors (see below), whose sum is σ = 791146720. Its totient is φ = 331841664.

The previous prime is 544228753. The next prime is 544228771. The reversal of 544228761 is 167822445.

It is not a de Polignac number, because 544228761 - 2³ = 544228753 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (544228721) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 42261 + ... + 53613.

Almost surely, 2^544228761 is an apocalyptic number.

It is an amenable number.

544228761 is a deficient number, since it is larger than the sum of its proper divisors (246917959).

544228761 is a wasteful number, since it uses less digits than its factorization.

544228761 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11433 (or 11404 counting only the distinct ones).

The product of its digits is 107520, while the sum is 39.

The square root of 544228761 is about 23328.7110874133. The cubic root of 544228761 is about 816.4454312476.

The spelling of 544228761 in words is "five hundred forty-four million, two hundred twenty-eight thousand, seven hundred sixty-one".