441809404 has 6 divisors (see below), whose sum is σ = 773166464. Its totient is φ = 220904700.

The previous prime is 441809387. The next prime is 441809429. The reversal of 441809404 is 404908144.

It is a self number, because there is not a number n which added to its sum of digits gives 441809404.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55226172 + ... + 55226179.

Almost surely, 2^441809404 is an apocalyptic number.

It is an amenable number.

441809404 is a deficient number, since it is larger than the sum of its proper divisors (331357060).

441809404 is a wasteful number, since it uses less digits than its factorization.

441809404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110452355 (or 110452353 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 34.

The square root of 441809404 is about 21019.2626892572. The cubic root of 441809404 is about 761.6316537545.

The spelling of 441809404 in words is "four hundred forty-one million, eight hundred nine thousand, four hundred four".