441164656854811 has 4 divisors (see below), whose sum is σ = 441164997608224. Its totient is φ = 441164316101400.

The previous prime is 441164656854689. The next prime is 441164656854833. The reversal of 441164656854811 is 118458656461144.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 441164656854811 - 2¹⁹ = 441164656330523 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (441164656854881) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 168427260 + ... + 171026521.

It is an arithmetic number, because the mean of its divisors is an integer number (110291249402056).

Almost surely, 2^{441164656854811} is an apocalyptic number.

441164656854811 is a deficient number, since it is larger than the sum of its proper divisors (340753413).

441164656854811 is a wasteful number, since it uses less digits than its factorization.

441164656854811 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 340753412.

The product of its digits is 88473600, while the sum is 64.

The spelling of 441164656854811 in words is "four hundred forty-one trillion, one hundred sixty-four billion, six hundred fifty-six million, eight hundred fifty-four thousand, eight hundred eleven".