441660039 has 4 divisors (see below), whose sum is σ = 588880056. Its totient is φ = 294440024.

The previous prime is 441660031. The next prime is 441660041. The reversal of 441660039 is 930066144.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 441660039 - 2³ = 441660031 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 441659991 and 441660009.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (441660031) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 73610004 + ... + 73610009.

It is an arithmetic number, because the mean of its divisors is an integer number (147220014).

Almost surely, 2^441660039 is an apocalyptic number.

441660039 is a deficient number, since it is larger than the sum of its proper divisors (147220017).

441660039 is a wasteful number, since it uses less digits than its factorization.

441660039 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147220016.

The product of its (nonzero) digits is 15552, while the sum is 33.

The square root of 441660039 is about 21015.7093384925. The cubic root of 441660039 is about 761.5458143757.

The spelling of 441660039 in words is "four hundred forty-one million, six hundred sixty thousand, thirty-nine".