441616201854111 has 24 divisors (see below), whose sum is σ = 641429721432864. Its totient is φ = 292777193753280.

The previous prime is 441616201854103. The next prime is 441616201854169. The reversal of 441616201854111 is 111458102616144.

It is a happy number.

441616201854111 is a `hidden beast` number, since 4 + 4 + 1 + 6 + 1 + 620 + 1 + 8 + 5 + 4 + 1 + 11 = 666.

It is not a de Polignac number, because 441616201854111 - 2³ = 441616201854103 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (441616201854101) 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, 65066125 + ... + 71532041.

It is an arithmetic number, because the mean of its divisors is an integer number (26726238393036).

Almost surely, 2^{441616201854111} is an apocalyptic number.

441616201854111 is a deficient number, since it is larger than the sum of its proper divisors (199813519578753).

441616201854111 is a wasteful number, since it uses less digits than its factorization.

441616201854111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6508031 (or 6508028 counting only the distinct ones).

The product of its (nonzero) digits is 184320, while the sum is 45.

The spelling of 441616201854111 in words is "four hundred forty-one trillion, six hundred sixteen billion, two hundred one million, eight hundred fifty-four thousand, one hundred eleven".