544413212231320 has 16 divisors (see below), whose sum is σ = 1224929727520560. Its totient is φ = 217765284892512.

The previous prime is 544413212231281. The next prime is 544413212231423. The reversal of 544413212231320 is 23132212314445.

It is a self number, because there is not a number n which added to its sum of digits gives 544413212231320.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6805165152852 + ... + 6805165152931.

It is an arithmetic number, because the mean of its divisors is an integer number (76558107970035).

Almost surely, 2^{544413212231320} is an apocalyptic number.

It is an amenable number.

544413212231320 is an abundant number, since it is smaller than the sum of its proper divisors (680516515289240).

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

544413212231320 is a wasteful number, since it uses less digits than its factorization.

544413212231320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13610330305794 (or 13610330305790 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 37.

Adding to 544413212231320 its reverse (23132212314445), we get a palindrome (567545424545765).

The spelling of 544413212231320 in words is "five hundred forty-four trillion, four hundred thirteen billion, two hundred twelve million, two hundred thirty-one thousand, three hundred twenty".