441405504 has 56 divisors (see below), whose sum is σ = 1297655520. Its totient is φ = 147134592.

The previous prime is 441405499. The next prime is 441405533. The reversal of 441405504 is 405504144.

It is a super-2 number, since 2×441405504² = 389677637922988032, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 125994 + ... + 129449.

It is an arithmetic number, because the mean of its divisors is an integer number (23172420).

Almost surely, 2^441405504 is an apocalyptic number.

It is an amenable number.

441405504 is an abundant number, since it is smaller than the sum of its proper divisors (856250016).

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

441405504 is a wasteful number, since it uses less digits than its factorization.

441405504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 255464 (or 255448 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 27.

The square root of 441405504 is about 21009.6526387278. The cubic root of 441405504 is about 761.3994896793.

Adding to 441405504 its reverse (405504144), we get a palindrome (846909648).

The spelling of 441405504 in words is "four hundred forty-one million, four hundred five thousand, five hundred four".