544334540 has 24 divisors (see below), whose sum is σ = 1144342080. Its totient is φ = 217497728.

The previous prime is 544334533. The next prime is 544334579. The reversal of 544334540 is 45433445.

It is a junction number, because it is equal to n+sod(n) for n = 544334497 and 544334506.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4781 + ... + 33339.

It is an arithmetic number, because the mean of its divisors is an integer number (47680920).

Almost surely, 2^544334540 is an apocalyptic number.

It is an amenable number.

544334540 is an abundant number, since it is smaller than the sum of its proper divisors (600007540).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

544334540 is a wasteful number, since it uses less digits than its factorization.

544334540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29521 (or 29519 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 32.

The square root of 544334540 is about 23330.9781192302. The cubic root of 544334540 is about 816.4983239481.

Adding to 544334540 its reverse (45433445), we get a palindrome (589767985).

The spelling of 544334540 in words is "five hundred forty-four million, three hundred thirty-four thousand, five hundred forty".