441320634 has 12 divisors (see below), whose sum is σ = 956194746. Its totient is φ = 147106872.

The previous prime is 441320599. The next prime is 441320639. The reversal of 441320634 is 436023144.

441320634 is a `hidden beast` number, since 4 + 4 + 1 + 3 + 20 + 634 = 666.

It can be written as a sum of positive squares in only one way, i.e., 357323409 + 83997225 = 18903^2 + 9165^2 .

It is a junction number, because it is equal to n+sod(n) for n = 441320598 and 441320607.

It is not an unprimeable number, because it can be changed into a prime (441320639) 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 5 ways as a sum of consecutive naturals, for example, 12258889 + ... + 12258924.

Almost surely, 2^441320634 is an apocalyptic number.

441320634 is an abundant number, since it is smaller than the sum of its proper divisors (514874112).

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

441320634 is a wasteful number, since it uses less digits than its factorization.

441320634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24517821 (or 24517818 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

The square root of 441320634 is about 21007.6327557390. The cubic root of 441320634 is about 761.3506879040.

Adding to 441320634 its reverse (436023144), we get a palindrome (877343778).

The spelling of 441320634 in words is "four hundred forty-one million, three hundred twenty thousand, six hundred thirty-four".