544131144 has 96 divisors (see below), whose sum is σ = 1502092800. Its totient is φ = 177914880.

The previous prime is 544131143. The next prime is 544131157. The reversal of 544131144 is 441131445.

544131144 is a `hidden beast` number, since 544 + 1 + 3 + 114 + 4 = 666.

It is not an unprimeable number, because it can be changed into a prime (544131143) 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, 1541272 + ... + 1541624.

It is an arithmetic number, because the mean of its divisors is an integer number (15646800).

Almost surely, 2^544131144 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 544131144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (751046400).

544131144 is an abundant number, since it is smaller than the sum of its proper divisors (957961656).

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

544131144 is a wasteful number, since it uses less digits than its factorization.

544131144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 715 (or 708 counting only the distinct ones).

The product of its digits is 3840, while the sum is 27.

The square root of 544131144 is about 23326.6187862708. The cubic root of 544131144 is about 816.3966137129.

Adding to 544131144 its reverse (441131445), we get a palindrome (985262589).

It can be divided in two parts, 5441 and 31144, that added together give a triangular number (36585 = T₂₇₀).

The spelling of 544131144 in words is "five hundred forty-four million, one hundred thirty-one thousand, one hundred forty-four".