441920881171 has 32 divisors (see below), whose sum is σ = 555833811456. Its totient is φ = 341318016000.

The previous prime is 441920881153. The next prime is 441920881217. The reversal of 441920881171 is 171188029144.

It is a cyclic number.

It is not a de Polignac number, because 441920881171 - 2¹⁵ = 441920848403 is a prime.

It is a Smith number, since the sum of its digits (46) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (441920881111) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8578531 + ... + 8629891.

It is an arithmetic number, because the mean of its divisors is an integer number (17369806608).

Almost surely, 2^441920881171 is an apocalyptic number.

441920881171 is a deficient number, since it is larger than the sum of its proper divisors (113912930285).

441920881171 is a wasteful number, since it uses less digits than its factorization.

441920881171 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52363.

The product of its (nonzero) digits is 129024, while the sum is 46.

The spelling of 441920881171 in words is "four hundred forty-one billion, nine hundred twenty million, eight hundred eighty-one thousand, one hundred seventy-one".