441441040 has 40 divisors (see below), whose sum is σ = 1086727320. Its totient is φ = 166189056.

The previous prime is 441441031. The next prime is 441441059. The reversal of 441441040 is 40144144.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 165482496 + 275958544 = 12864^2 + 16612^2 .

It is a tau number, because it is divible by the number of its divisors (40).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 160935 + ... + 163654.

It is an arithmetic number, because the mean of its divisors is an integer number (27168183).

Almost surely, 2^441441040 is an apocalyptic number.

441441040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

441441040 is an abundant number, since it is smaller than the sum of its proper divisors (645286280).

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

441441040 is a wasteful number, since it uses less digits than its factorization.

441441040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 324619 (or 324613 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 22.

The square root of 441441040 is about 21010.4983282168. The cubic root of 441441040 is about 761.4199216600.

Adding to 441441040 its reverse (40144144), we get a palindrome (481585184).

It can be divided in two parts, 4414 and 41040, that added together give a palindrome (45454).

The spelling of 441441040 in words is "four hundred forty-one million, four hundred forty-one thousand, forty".