441481816612773 has 6 divisors (see below), whose sum is σ = 637695957329574. Its totient is φ = 294321211075176.

The previous prime is 441481816612747. The next prime is 441481816612787. The reversal of 441481816612773 is 377216618184144.

441481816612773 is a `hidden beast` number, since 4 + 4 + 1 + 4 + 8 + 1 + 8 + 1 + 6 + 612 + 7 + 7 + 3 = 666.

It can be written as a sum of positive squares in only one way, i.e., 433051022374884 + 8430794237889 = 20809878^2 + 2903583^2 .

It is not a de Polignac number, because 441481816612773 - 2¹⁸ = 441481816350629 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 441481816612773.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (441481816612673) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 24526767589590 + ... + 24526767589607.

It is an arithmetic number, because the mean of its divisors is an integer number (106282659554929).

Almost surely, 2^{441481816612773} is an apocalyptic number.

It is an amenable number.

441481816612773 is a deficient number, since it is larger than the sum of its proper divisors (196214140716801).

441481816612773 is a wasteful number, since it uses less digits than its factorization.

441481816612773 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49053535179203 (or 49053535179200 counting only the distinct ones).

The product of its digits is 43352064, while the sum is 63.

The spelling of 441481816612773 in words is "four hundred forty-one trillion, four hundred eighty-one billion, eight hundred sixteen million, six hundred twelve thousand, seven hundred seventy-three".