441660164455215 has 12 divisors (see below), whose sum is σ = 765544285055784. Its totient is φ = 235552087709424.

The previous prime is 441660164455183. The next prime is 441660164455261. The reversal of 441660164455215 is 512554461066144.

441660164455215 is a `hidden beast` number, since 4 + 4 + 1 + 6 + 6 + 0 + 164 + 455 + 21 + 5 = 666.

It is not a de Polignac number, because 441660164455215 - 2⁵ = 441660164455183 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4907335160569 + ... + 4907335160658.

It is an arithmetic number, because the mean of its divisors is an integer number (63795357087982).

Almost surely, 2^{441660164455215} is an apocalyptic number.

441660164455215 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

441660164455215 is a deficient number, since it is larger than the sum of its proper divisors (323884120600569).

441660164455215 is a wasteful number, since it uses less digits than its factorization.

441660164455215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9814670321238 (or 9814670321235 counting only the distinct ones).

The product of its (nonzero) digits is 13824000, while the sum is 54.

The spelling of 441660164455215 in words is "four hundred forty-one trillion, six hundred sixty billion, one hundred sixty-four million, four hundred fifty-five thousand, two hundred fifteen".