440171104811 has 16 divisors (see below), whose sum is σ = 462923674560. Its totient is φ = 417926785920.

The previous prime is 440171104799. The next prime is 440171104837. The reversal of 440171104811 is 118401171044.

It is a de Polignac number, because none of the positive numbers 2^k-440171104811 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (440171104211) 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, 8080181 + ... + 8134473.

It is an arithmetic number, because the mean of its divisors is an integer number (28932729660).

Almost surely, 2^440171104811 is an apocalyptic number.

440171104811 is a deficient number, since it is larger than the sum of its proper divisors (22752569749).

440171104811 is a wasteful number, since it uses less digits than its factorization.

440171104811 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58966.

The product of its (nonzero) digits is 3584, while the sum is 32.

Adding to 440171104811 its reverse (118401171044), we get a palindrome (558572275855).

The spelling of 440171104811 in words is "four hundred forty billion, one hundred seventy-one million, one hundred four thousand, eight hundred eleven".