544036140 has 72 divisors (see below), whose sum is σ = 1667309280. Its totient is φ = 143576064.

The previous prime is 544036133. The next prime is 544036153. The reversal of 544036140 is 41630445.

544036140 is a `hidden beast` number, since 5 + 4 + 40 + 3 + 614 + 0 = 666.

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 23 ways as a sum of consecutive naturals, for example, 1881 + ... + 33039.

Almost surely, 2^544036140 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 544036140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (833654640).

544036140 is an abundant number, since it is smaller than the sum of its proper divisors (1123273140).

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

544036140 is a wasteful number, since it uses less digits than its factorization.

544036140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31271 (or 31266 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

The square root of 544036140 is about 23324.5823113727. The cubic root of 544036140 is about 816.3490973135.

Adding to 544036140 its reverse (41630445), we get a palindrome (585666585).

The spelling of 544036140 in words is "five hundred forty-four million, thirty-six thousand, one hundred forty".