441405340 has 48 divisors (see below), whose sum is σ = 1033149600. Its totient is φ = 157427712.

The previous prime is 441405331. The next prime is 441405353. The reversal of 441405340 is 43504144.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27705 + ... + 40624.

It is an arithmetic number, because the mean of its divisors is an integer number (21523950).

Almost surely, 2^441405340 is an apocalyptic number.

It is an amenable number.

441405340 is an abundant number, since it is smaller than the sum of its proper divisors (591744260).

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

441405340 is a wasteful number, since it uses less digits than its factorization.

441405340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68374 (or 68372 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 25.

The square root of 441405340 is about 21009.6487357595. The cubic root of 441405340 is about 761.3993953824.

Adding to 441405340 its reverse (43504144), we get a palindrome (484909484).

The spelling of 441405340 in words is "four hundred forty-one million, four hundred five thousand, three hundred forty".