441562740165 has 24 divisors (see below), whose sum is σ = 791767674360. Its totient is φ = 227379433344.

The previous prime is 441562740149. The next prime is 441562740169. The reversal of 441562740165 is 561047265144.

441562740165 is a `hidden beast` number, since 4 + 4 + 1 + 5 + 627 + 4 + 0 + 16 + 5 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 87203271204 + 354359468961 = 295302^2 + 595281^2 .

It is not a de Polignac number, because 441562740165 - 2⁴ = 441562740149 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 441562740165.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (441562740169) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 169179822 + ... + 169182431.

It is an arithmetic number, because the mean of its divisors is an integer number (32990319765).

Almost surely, 2^441562740165 is an apocalyptic number.

441562740165 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

441562740165 is a deficient number, since it is larger than the sum of its proper divisors (350204934195).

441562740165 is a wasteful number, since it uses less digits than its factorization.

441562740165 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 338362293 (or 338362290 counting only the distinct ones).

The product of its (nonzero) digits is 806400, while the sum is 45.

The spelling of 441562740165 in words is "four hundred forty-one billion, five hundred sixty-two million, seven hundred forty thousand, one hundred sixty-five".