441345544328 has 32 divisors (see below), whose sum is σ = 891657764760. Its totient is φ = 203588398080.

The previous prime is 441345544327. The next prime is 441345544349. The reversal of 441345544328 is 823445543144.

It can be written as a sum of positive squares in 4 ways, for example, as 221086159204 + 220259385124 = 470198^2 + 469318^2 .

It is a super-2 number, since 2×441345544328² (a number of 24 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (47) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (441345544327) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 946625 + ... + 1333712.

Almost surely, 2^441345544328 is an apocalyptic number.

It is an amenable number.

441345544328 is an abundant number, since it is smaller than the sum of its proper divisors (450312220432).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

441345544328 is a wasteful number, since it uses less digits than its factorization.

441345544328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2282217 (or 2282213 counting only the distinct ones).

The product of its digits is 3686400, while the sum is 47.

The spelling of 441345544328 in words is "four hundred forty-one billion, three hundred forty-five million, five hundred forty-four thousand, three hundred twenty-eight".