544541312 has 128 divisors (see below), whose sum is σ = 1289280000. Its totient is φ = 228953088.

The previous prime is 544541303. The next prime is 544541317. The reversal of 544541312 is 213145445.

It is a tau number, because it is divible by the number of its divisors (128).

It is not an unprimeable number, because it can be changed into a prime (544541317) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3468338 + ... + 3468494.

It is an arithmetic number, because the mean of its divisors is an integer number (10072500).

Almost surely, 2^544541312 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 544541312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (644640000).

544541312 is an abundant number, since it is smaller than the sum of its proper divisors (744738688).

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

544541312 is an equidigital number, since it uses as much as digits as its factorization.

544541312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 271 (or 245 counting only the distinct ones).

The product of its digits is 9600, while the sum is 29.

The square root of 544541312 is about 23335.4089743463. The cubic root of 544541312 is about 816.6016964187.

Adding to 544541312 its reverse (213145445), we get a palindrome (757686757).

The spelling of 544541312 in words is "five hundred forty-four million, five hundred forty-one thousand, three hundred twelve".