441676836 has 18 divisors (see below), whose sum is σ = 1116460982. Its totient is φ = 147225600.

The previous prime is 441676819. The next prime is 441676861. The reversal of 441676836 is 638676144.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 429732900 + 11943936 = 20730^2 + 3456^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a junction number, because it is equal to n+sod(n) for n = 441676791 and 441676800.

It is an unprimeable number.

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, 6134365 + ... + 6134436.

Almost surely, 2^441676836 is an apocalyptic number.

It is an amenable number.

441676836 is an abundant number, since it is smaller than the sum of its proper divisors (674784146).

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

441676836 is a wasteful number, since it uses less digits than its factorization.

441676836 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12268811 (or 12268806 counting only the distinct ones).

The product of its digits is 580608, while the sum is 45.

The square root of 441676836 is about 21016.1089643159. The cubic root of 441676836 is about 761.5554685001. Note that the first 3 decimals are identical.

The spelling of 441676836 in words is "four hundred forty-one million, six hundred seventy-six thousand, eight hundred thirty-six".