544242312 has 48 divisors (see below), whose sum is σ = 1482848640. Its totient is φ = 180323808.

The previous prime is 544242311. The next prime is 544242367. The reversal of 544242312 is 213242445.

544242312 is a `hidden beast` number, since 5 + 4 + 424 + 231 + 2 = 666.

It is a super-2 number, since 2×544242312² = 592399388342210688, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (544242311) 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 11 ways as a sum of consecutive naturals, for example, 10608 + ... + 34655.

It is an arithmetic number, because the mean of its divisors is an integer number (30892680).

Almost surely, 2^544242312 is an apocalyptic number.

It is an amenable number.

544242312 is an abundant number, since it is smaller than the sum of its proper divisors (938606328).

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

544242312 is a wasteful number, since it uses less digits than its factorization.

544242312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45442 (or 45435 counting only the distinct ones).

The product of its digits is 7680, while the sum is 27.

The square root of 544242312 is about 23329.0015217111. The cubic root of 544242312 is about 816.4522075403.

Adding to 544242312 its reverse (213242445), we get a palindrome (757484757).

The spelling of 544242312 in words is "five hundred forty-four million, two hundred forty-two thousand, three hundred twelve".