441490839 has 4 divisors (see below), whose sum is σ = 588654456. Its totient is φ = 294327224.

The previous prime is 441490837. The next prime is 441490849. The reversal of 441490839 is 938094144.

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 441490839 - 2¹ = 441490837 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 441490839.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (441490831) 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, 73581804 + ... + 73581809.

It is an arithmetic number, because the mean of its divisors is an integer number (147163614).

Almost surely, 2^441490839 is an apocalyptic number.

441490839 is a deficient number, since it is larger than the sum of its proper divisors (147163617).

441490839 is a wasteful number, since it uses less digits than its factorization.

441490839 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147163616.

The product of its (nonzero) digits is 124416, while the sum is 42.

The square root of 441490839 is about 21011.6833928174. The cubic root of 441490839 is about 761.4485525314.

The spelling of 441490839 in words is "four hundred forty-one million, four hundred ninety thousand, eight hundred thirty-nine".