544421330112 has 56 divisors (see below), whose sum is σ = 1571397936192. Its totient is φ = 164976160000.

The previous prime is 544421330093. The next prime is 544421330143. The reversal of 544421330112 is 211033124445.

It is a self number, because there is not a number n which added to its sum of digits gives 544421330112.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 128885514 + ... + 128889737.

It is an arithmetic number, because the mean of its divisors is an integer number (28060677432).

Almost surely, 2^544421330112 is an apocalyptic number.

It is an amenable number.

544421330112 is an abundant number, since it is smaller than the sum of its proper divisors (1026976606080).

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

544421330112 is a wasteful number, since it uses less digits than its factorization.

544421330112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 257775277 (or 257775267 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 30.

Adding to 544421330112 its reverse (211033124445), we get a palindrome (755454454557).

The spelling of 544421330112 in words is "five hundred forty-four billion, four hundred twenty-one million, three hundred thirty thousand, one hundred twelve".