441484428228181 has 32 divisors (see below), whose sum is σ = 492814347734016. Its totient is φ = 392745535488000.

The previous prime is 441484428228163. The next prime is 441484428228197. The reversal of 441484428228181 is 181822824484144.

It is a cyclic number.

It is not a de Polignac number, because 441484428228181 - 2²⁷ = 441484294010453 is a prime.

It is a super-2 number, since 2×441484428228181² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (441484428228581) 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, 415928946 + ... + 416989036.

It is an arithmetic number, because the mean of its divisors is an integer number (15400448366688).

Almost surely, 2^{441484428228181} is an apocalyptic number.

It is an amenable number.

441484428228181 is a deficient number, since it is larger than the sum of its proper divisors (51329919505835).

441484428228181 is a wasteful number, since it uses less digits than its factorization.

441484428228181 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1064413.

The product of its digits is 33554432, while the sum is 61.

The spelling of 441484428228181 in words is "four hundred forty-one trillion, four hundred eighty-four billion, four hundred twenty-eight million, two hundred twenty-eight thousand, one hundred eighty-one".