441343566 has 40 divisors (see below), whose sum is σ = 990136224. Its totient is φ = 146936160.

The previous prime is 441343549. The next prime is 441343603. The reversal of 441343566 is 665343144.

441343566 is a `hidden beast` number, since 44 + 13 + 43 + 566 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 441343566.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 255586 + ... + 257306.

Almost surely, 2^441343566 is an apocalyptic number.

441343566 is an abundant number, since it is smaller than the sum of its proper divisors (548792658).

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

441343566 is a wasteful number, since it uses less digits than its factorization.

441343566 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3318 (or 3309 counting only the distinct ones).

The product of its digits is 103680, while the sum is 36.

The square root of 441343566 is about 21008.1785502694. The cubic root of 441343566 is about 761.3638748330.

The spelling of 441343566 in words is "four hundred forty-one million, three hundred forty-three thousand, five hundred sixty-six".