544677464776445 has 48 divisors (see below), whose sum is σ = 884226557020800. Its totient is φ = 313420798880640.

The previous prime is 544677464776441. The next prime is 544677464776453.

544677464776445 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 544677464776445 - 2² = 544677464776441 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 544677464776445.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (544677464776441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4946611595 + ... + 4946721704.

It is an arithmetic number, because the mean of its divisors is an integer number (18421386604600).

Almost surely, 2^{544677464776445} is an apocalyptic number.

544677464776445 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

544677464776445 is a deficient number, since it is larger than the sum of its proper divisors (339549092244355).

544677464776445 is a wasteful number, since it uses less digits than its factorization.

544677464776445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9893333346 (or 9893333335 counting only the distinct ones).

The product of its digits is 53106278400, while the sum is 80.

The spelling of 544677464776445 in words is "five hundred forty-four trillion, six hundred seventy-seven billion, four hundred sixty-four million, seven hundred seventy-six thousand, four hundred forty-five".