441457661074111 has 16 divisors (see below), whose sum is σ = 490678163706528. Its totient is φ = 393751865728000.

The previous prime is 441457661074103. The next prime is 441457661074123. The reversal of 441457661074111 is 111470166754144.

It is a cyclic number.

It is not a de Polignac number, because 441457661074111 - 2³ = 441457661074103 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (441457661674111) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 261869511 + ... + 263549911.

It is an arithmetic number, because the mean of its divisors is an integer number (30667385231658).

Almost surely, 2^{441457661074111} is an apocalyptic number.

441457661074111 is a deficient number, since it is larger than the sum of its proper divisors (49220502632417).

441457661074111 is a wasteful number, since it uses less digits than its factorization.

441457661074111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2131082.

The product of its (nonzero) digits is 2257920, while the sum is 52.

The spelling of 441457661074111 in words is "four hundred forty-one trillion, four hundred fifty-seven billion, six hundred sixty-one million, seventy-four thousand, one hundred eleven".