441304140 has 48 divisors (see below), whose sum is σ = 1238479200. Its totient is φ = 117411840.

The previous prime is 441304099. The next prime is 441304147. The reversal of 441304140 is 41403144.

It is a super-2 number, since 2×441304140² = 389498687962279200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (441304147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18750 + ... + 35130.

It is an arithmetic number, because the mean of its divisors is an integer number (25801650).

Almost surely, 2^441304140 is an apocalyptic number.

It is an amenable number.

441304140 is an abundant number, since it is smaller than the sum of its proper divisors (797175060).

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

441304140 is a wasteful number, since it uses less digits than its factorization.

441304140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16842 (or 16840 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 441304140 is about 21007.2401804711. The cubic root of 441304140 is about 761.3412028314.

Adding to 441304140 its reverse (41403144), we get a palindrome (482707284).

The spelling of 441304140 in words is "four hundred forty-one million, three hundred four thousand, one hundred forty".